Disease Tracking and Outbreak Prevention
- NOTOC**
Disease Tracking and Outbreak Prevention
Public Health Surveillance as an Early Warning System
Disease tracking is one of the most important tools for preventing outbreaks from becoming larger public health emergencies. Surveillance systems collect information from laboratories, hospitals, clinics, emergency departments, wastewater programs, vaccination records, and field investigations. These data help health agencies identify unusual disease patterns, detect new threats, and guide prevention measures before infections spread widely.
Organizations such as the CDC, WHO, ECDC, PAHO, Africa CDC, and national health ministries use routine reports, outbreak bulletins, dashboards, and emergency alerts to monitor infectious diseases around the world. Weekly threat reports, disease outbreak news, influenza surveillance updates, and regional epidemic intelligence summaries give public health officials a clearer picture of where risks are rising.
Monitoring Active Disease Threats
Modern outbreak prevention depends on tracking many different kinds of diseases at the same time. The uploaded material highlights surveillance for Ebola, Marburg virus, Nipah virus, cholera, yellow fever, dengue, chikungunya, West Nile virus, mpox, measles, influenza, RSV, COVID-19, avian influenza, antimicrobial resistance, foodborne illness, waterborne disease, and health care-associated infections.
These threats require different surveillance methods. Mosquito-borne diseases such as dengue and West Nile virus depend on human case reports, mosquito surveillance, seasonal maps, and systems such as ArboNET. Respiratory viruses are monitored through laboratory testing, hospitalization data, mortality reports, syndromic surveillance, genomic sequencing, and wastewater trends. High-consequence viruses such as Ebola, Marburg, and Nipah require rapid case detection, contact tracing, laboratory confirmation, and cross-border coordination.
Wastewater and Environmental Surveillance
Wastewater monitoring has become an important early warning tool for infectious diseases. It can detect virus signals in communities even when people do not seek testing or have mild or asymptomatic infections. Wastewater surveillance is now used for COVID-19, influenza A, RSV, mpox, measles, avian influenza A(H5), and other pathogens.
The material emphasizes that wastewater data can help public health agencies act before clinical case counts rise. It can support provider alerts, vaccination recommendations, hospital preparedness, and community prevention messaging. Studies on measles wastewater detection in Colorado and Oregon show how environmental samples can reveal transmission signals and help reconstruct outbreak timelines.
Genomic Surveillance and Disease Modeling
Genomic surveillance helps scientists identify variants, track pathogen evolution, and understand how diseases spread. Systems such as Nextstrain, GISAID, WHO’s International Pathogen Surveillance Network, CDC’s Advanced Molecular Detection program, and pathogen genomics centers strengthen the ability to detect emerging lineages.
Disease modeling and outbreak forecasting also support prevention. CDC’s Center for Forecasting and Outbreak Analytics and related outbreak analytics networks help convert surveillance data into practical forecasts and decision-ready tools. These tools can help leaders prepare hospitals, target vaccines, issue alerts, and respond earlier to fast-moving threats.
Data Modernization and Public Health Infrastructure
Outbreak prevention depends on strong data systems. The uploaded material describes CDC data modernization work, electronic case reporting, data exchange, the National Notifiable Diseases Surveillance System, the National Electronic Disease Surveillance System Base System, BioSense, and the National Syndromic Surveillance Program.
Modernized public health data systems make disease information more timely, complete, accessible, and actionable. Electronic case reporting can move information from health records to health agencies faster. Syndromic surveillance can detect unusual illness patterns through emergency department and health care encounter data. Public health dashboards and open data systems help researchers, clinicians, agencies, and the public understand disease trends.
Vaccination, Immunization Gaps, and Outbreak Prevention
Vaccination surveillance is a core part of outbreak prevention. The material includes CDC and WHO resources on measles, polio, influenza, RSV, COVID-19, vaccine-preventable diseases, vaccine safety, and immunization coverage. Monitoring vaccination levels helps identify communities at risk for outbreaks and supports targeted outreach.
Measles surveillance is especially important because measles spreads rapidly when vaccination coverage declines. Polio surveillance combines case investigation, laboratory testing, vaccination campaign data, and environmental monitoring. Flu vaccine effectiveness studies and vaccination coverage tools help public health agencies communicate risks and improve protection before and during respiratory virus seasons.
Global Coordination and Rapid Response
Disease outbreaks often cross borders, so prevention requires international coordination. WHO’s Disease Outbreak News, Global Outbreak Alert and Response Network, International Health Regulations, Joint External Evaluations, and Global Health Emergencies Programme support detection, verification, reporting, and response.
Regional networks also play major roles. ECDC monitors European threats through weekly communicable disease reports and epidemic intelligence systems. PAHO publishes epidemiological alerts for the Americas. Africa CDC and WHO AFRO support event-based surveillance and integrated disease surveillance across Africa. These systems help countries share information, deploy expertise, and respond before outbreaks become regional or global crises.
One Health and Zoonotic Disease Surveillance
Many emerging infectious diseases begin at the intersection of humans, animals, and the environment. One Health surveillance connects human health, animal health, agriculture, wildlife, and environmental monitoring. This approach is essential for threats such as avian influenza, Ebola, Nipah virus, Marburg virus, antimicrobial resistance, and mosquito- or tick-borne diseases.
One Health prioritization helps countries identify the zoonotic diseases most likely to cause harm and build coordinated prevention plans. Surveillance of animals, vectors, human cases, and environmental signals improves the chance of detecting threats early.
Communication, Alerts, and Public Action
Disease tracking only prevents outbreaks when information leads to action. Public health agencies use health alerts, travel notices, outbreak investigation updates, wastewater communication resources, laboratory alerts, and emergency operations centers to turn surveillance data into prevention steps.
These actions may include vaccination campaigns, mosquito control, contact tracing, infection prevention in hospitals, food recalls, clinician alerts, travel guidance, public education, and emergency response coordination. Clear communication helps communities understand risks without panic and take practical steps to protect themselves.
Conclusion
Disease tracking and outbreak prevention rely on many connected systems: clinical reporting, laboratory testing, wastewater monitoring, genomic sequencing, vaccination surveillance, vector tracking, syndromic data, outbreak analytics, and global intelligence networks. Together, these tools help detect threats earlier, guide faster responses, and reduce the spread of infectious diseases.
The uploaded material shows that effective outbreak prevention is not a single technology or agency. It is a coordinated public health system involving local health departments, laboratories, hospitals, international organizations, researchers, data platforms, and communities. Strong surveillance, modern data infrastructure, rapid communication, and global cooperation are essential for preventing small outbreaks from becoming major public health emergencies.
- TOC**
Disease Tracking and Outbreak Prevention
Communicable Disease Threats Report, 19–26 June 2026, Week 26
| ECDC | European Centre for Disease Prevention and Control | June 26, 2026
ECDC’s weekly threat bulletin tracks active public health risks including Ebola, West Nile virus, Crimean-Congo hemorrhagic fever, influenza A(H9N2), cholera, mpox, dengue, chikungunya, and respiratory virus activity.
Weekly U.S. Influenza Surveillance Report: Week 24
| CDC | FluView | June 26, 2026
CDC’s FluView update shows how laboratory data, outpatient illness reports, hospitalization networks, pediatric mortality tracking, and syndromic surveillance are combined to monitor influenza activity.
Seasonal Surveillance in Humans in 2026 for West Nile Virus
| ECDC | European Centre for Disease Prevention and Control | June 26, 2026
ECDC’s West Nile virus surveillance page tracks seasonal human infections in Europe, supporting mosquito-borne disease alerts and helping public health agencies focus prevention where risk is emerging.
Yellow Fever - Global
| WHO | Disease Outbreak News | June 25, 2026
WHO reports yellow fever activity in Africa and the Americas, highlighting vaccination gaps, mosquito ecology, cross-border risk, and the need for rapid surveillance in areas with vulnerable populations.
Current Year Data: Dengue 2026
| CDC | Dengue | June 24, 2026
CDC’s dengue data page provides provisional human case counts and explains the limitations of ArboNET surveillance for tracking mosquito-borne disease in the United States and territories.
Current Year Data: West Nile Virus 2026
| CDC | West Nile Virus | June 16, 2026
CDC’s West Nile virus data page summarizes early-season reports from ArboNET, a national arboviral surveillance system that supports mosquito control and public health alerts.
Ebola Disease Caused by Bundibugyo Virus, Democratic Republic of the Congo
| WHO | Disease Outbreak News | June 19, 2026
WHO’s update describes case counts, deaths, diagnostic scale-up, and outbreak response actions during the Bundibugyo Ebola outbreak in the Democratic Republic of the Congo.
Communicable Disease Threats Report, 13–18 June 2026, Week 25
| ECDC | European Centre for Disease Prevention and Control | June 18, 2026
ECDC’s bulletin covers Ebola, West Nile virus, avian influenza, and expert deployment, showing how weekly threat reports help public health officials monitor fast-changing outbreaks.
CDC Safety for Soccer Fans
| CDC | Centers for Disease Control and Prevention | June 16, 2026
CDC’s mass-gathering guidance links travelers, wastewater monitoring, outbreak updates, food safety, and emergency preparedness for large international soccer events.
Communicable Disease Threats Report, 6–12 June 2026, Week 24
| ECDC | European Centre for Disease Prevention and Control | June 12, 2026
This ECDC report tracks measles, Nipah virus infection, chikungunya, hantavirus, Ebola, and West Nile virus, demonstrating the value of routine cross-border monitoring.
Weekly U.S. Influenza Surveillance Report: Week 21
| CDC | FluView | June 12, 2026
CDC’s Week 21 FluView update continues tracking pediatric deaths, influenza testing, and outpatient respiratory illness to guide seasonal flu prevention.
Ebola Disease Caused by Bundibugyo Virus, Democratic Republic of the Congo
| WHO | Disease Outbreak News | June 8, 2026
WHO reassesses regional and cross-border risk from Bundibugyo virus disease, emphasizing surveillance, laboratory confirmation, and rapid public health coordination.
Communicable Disease Threats Report, 30 May–5 June 2026, Week 23
| ECDC | European Centre for Disease Prevention and Control | June 5, 2026
ECDC’s weekly report includes SARS-CoV-2 variant classification, Ebola, MERS, mpox, West Nile virus, Salmonella, malaria, and other active public health threats.
Data Modernization at CDC
| CDC | Centers for Disease Control and Prevention | May 27, 2026
CDC describes its data modernization work to improve public health information systems so disease data can be more accessible, usable, flexible, and actionable.
Weekly U.S. Influenza Surveillance Report: Week 20
| CDC | FluView | May 29, 2026
CDC’s Week 20 report summarizes late-season flu activity, pediatric deaths, vaccination status patterns, and the transition to streamlined summer reporting.
Communicable Disease Threats Report, 23–29 May 2026, Week 22
| ECDC | European Centre for Disease Prevention and Control | May 29, 2026
ECDC’s Week 22 bulletin includes Ebola, hantavirus, cholera, and West Nile virus, giving epidemiologists a consolidated view of emerging threats.
Weekly U.S. Influenza Surveillance Report: Week 19
| CDC | FluView | May 22, 2026
CDC’s Week 19 FluView report tracks influenza-associated pediatric deaths, influenza subtypes, outpatient respiratory illness, and surveillance trends near the end of the season.
Communicable Disease Threats Report, 14–22 May 2026, Week 21
| ECDC | European Centre for Disease Prevention and Control | May 22, 2026
This report monitors hantavirus, chikungunya, Ebola, avian influenza, measles, and respiratory virus epidemiology across the EU and EEA.
Nipah Virus Disease - India
| WHO | Disease Outbreak News | June 2026
WHO’s Nipah virus update describes contact tracing, active monitoring, and public health follow-up after a confirmed case, showing how surveillance helps prevent secondary spread.
Interim Estimates of 2025–26 Seasonal Influenza Vaccine Effectiveness
CDC researchers estimate how well seasonal influenza vaccines reduced medically attended flu illness, giving public health agencies evidence for vaccine policy and communication.
Weekly U.S. Influenza Surveillance Report: Week 18
| CDC | FluView | May 15, 2026
CDC’s Week 18 update reports pediatric flu deaths, virologic surveillance, severity assessments, and avian influenza monitoring during the 2025–2026 season.
Dengue Cases in the United States, 2010–2024
CDC analyzes dengue reporting to ArboNET, highlighting travel-associated infections, local transmission risk, and the role of mosquito surveillance in outbreak prevention.
Communicable Disease Threats Report, 2–8 May 2026, Week 19
| ECDC | European Centre for Disease Prevention and Control | May 8, 2026
ECDC’s Week 19 bulletin includes hantavirus, mpox, MERS-CoV, Salmonella Stanley, and respiratory virus epidemiology, showing the range of threats monitored each week.
Weekly U.S. Influenza Surveillance Report: Week 17
CDC reports a human infection with an influenza A(H1N2) variant virus, demonstrating how novel flu surveillance can identify unusual animal-origin influenza infections.
Public Health Data Strategy Milestones for 2026
| CDC | Public Health Data Strategy | April 30, 2026
CDC outlines 2026 milestones for modernizing disease surveillance systems, including work on the National Electronic Disease Surveillance System Base System.
Real-Time Wastewater Data Guides Public Health Action
| CDC | Public Health Data Strategy | April 28, 2026
CDC explains how wastewater data can provide early warning of infectious disease spread and help communities respond before clinical case counts rise.
Practicing Today for Tomorrow’s Emergencies
| WHO | News Release | April 27, 2026
WHO describes a multi-country outbreak simulation designed to strengthen emergency detection, coordination, and response before a real crisis occurs.
CDC: Six More U.S. Children Die of Flu as Season Winds Down
| Lisa Schnirring | CIDRAP | April 24, 2026
CIDRAP summarizes CDC flu surveillance data, including pediatric deaths, hospitalizations, and genetic findings that help explain the season’s severity.
Communicable Disease Threats Report, 18–24 April 2026, Week 17
| ECDC | European Centre for Disease Prevention and Control | April 24, 2026
ECDC’s Week 17 report tracks avian influenza, Salmonella Bovismorbificans, and respiratory virus epidemiology, supporting early warning across Europe.
The Public Health and Environmental Surveillance Open Data Model Version 3
| Mathew Thomson et al. | arXiv | April 20, 2026
Researchers describe PHES-ODM Version 3, an open data model intended to improve wastewater surveillance interoperability, metadata quality, and public health action tracking.
Weekly U.S. Influenza Surveillance Report: Week 14
| CDC | FluView | April 17, 2026
CDC’s Week 14 report tracks influenza activity, pediatric deaths, virus subtypes, and respiratory illness patterns during a severe flu season.
Public Health Community Urges Robust FY 2027 Investment in CDC Data Modernization
| ADLM | The Lab Advocate | April 17, 2026
Laboratory and public health groups call for stronger federal investment in data modernization, emphasizing that disease tracking depends on reliable laboratory and surveillance infrastructure.
CDC’s Wastewater Monitoring Program
| CDC | National Wastewater Surveillance System | April 10, 2026
CDC’s wastewater program page explains how wastewater monitoring supports infectious disease surveillance and gives communities early signals of changing pathogen activity.
About Wastewater Data
| CDC | National Wastewater Surveillance System | April 10, 2026
CDC explains how wastewater data can detect infections earlier than clinical testing, including infections that are mild, severe, or asymptomatic.
About CDC’s Wastewater Monitoring Program
| CDC | National Wastewater Surveillance System | April 10, 2026
CDC describes how the National Wastewater Surveillance System helps local agencies detect trends, guide prevention efforts, and complement other public health data.
Vaccination Coverage by Age 24 Months Among Children Born in 2021 and 2022
| Holly A. Hill et al. | CDC MMWR | March 26, 2026
CDC’s National Immunization Survey report tracks routine childhood vaccine coverage, showing where gaps in protection could increase outbreak risk.
Health Surveillance Update, 31 March 2026
| Defense Health Agency | Health.mil | March 31, 2026
This military health surveillance update summarizes global disease activity, including dengue, influenza, and other outbreaks relevant to force health protection.
Communicable Disease Threats Report, 7–13 March 2026, Week 11
| ECDC | European Centre for Disease Prevention and Control | March 13, 2026
ECDC covers respiratory virus epidemiology, measles, chikungunya, mass gathering monitoring, and mpox, illustrating the role of routine weekly public health alerts.
Early Detection and Surveillance of SARS-CoV-2 Variant BA.3.2
CDC describes genomic surveillance that identified and tracked a SARS-CoV-2 variant, showing how sequencing supports early detection of emerging viral lineages.
WHO Tests a Strategy Game to Improve Outbreak Response Speed
| WHO | Departmental Update | March 5, 2026
WHO tests a training tool built around the 7-1-7 target for detecting outbreaks, notifying authorities, and mounting rapid responses.
Wastewater Surveillance Provides Early Warning Signal for Measles
| Pulmonology Advisor | Pulmonology Advisor | February 20, 2026
This article summarizes evidence that wastewater monitoring can detect measles risk and prompt clinicians and communities to act before larger outbreaks develop.
Respiratory Virus Activity — United States, July 2024–June 2025
| Benjamin J. Silk et al. | CDC MMWR | February 19, 2026
CDC summarizes national surveillance for SARS-CoV-2, influenza, RSV, and other respiratory viruses using laboratory, hospitalization, mortality, and genomic systems.
Wastewater Surveillance for Measles Virus During a Measles Outbreak — Colorado
| CDC | MMWR | January 16, 2026
CDC reports how measles virus detection in wastewater preceded case reports, helping health officials coordinate provider messaging and vaccination recommendations.
Retrospective Analysis of Wild-Type Measles Virus in Wastewater — Oregon
| CDC | MMWR | January 16, 2026
Researchers examine wastewater samples from an Oregon measles outbreak, showing how archived environmental data can help reconstruct transmission timelines.
Marburg Virus Disease - Ethiopia
| WHO | Disease Outbreak News | January 26, 2026
WHO reports the end of Ethiopia’s Marburg outbreak after two incubation periods without new confirmed cases, illustrating how surveillance guides outbreak closure decisions.
CDC MMWR Weekly Report Index 2026
CDC’s 2026 MMWR index collects weekly reports on outbreaks, surveillance findings, vaccine coverage, wastewater monitoring, and disease prevention.
FluView
CDC’s FluView portal provides weekly influenza surveillance reports, interactive data, and explanations of how flu monitoring systems work.
U.S. Influenza Surveillance: Purpose and Methods
CDC explains the surveillance systems behind FluView, including outpatient illness, hospitalization, laboratory, mortality, and pediatric death reporting.
Wastewater Data for Avian Influenza A(H5)
| CDC | National Wastewater Surveillance System | 2026
CDC’s H5 wastewater dashboard tracks detections of avian influenza A(H5) viral RNA in wastewater, adding environmental signals to bird flu monitoring.
COVID-19 Wastewater Data — National Trends
| CDC | National Wastewater Surveillance System | 2026
CDC’s COVID-19 wastewater dashboard shows state and national SARS-CoV-2 wastewater activity, helping track community transmission when clinical testing is limited.
Influenza A Wastewater Data — National Trends
| CDC | National Wastewater Surveillance System | 2026
CDC’s influenza A wastewater data provide an environmental measure of flu activity that can complement clinical surveillance and hospital data.
RSV Wastewater Data — National Trends
| CDC | National Wastewater Surveillance System | 2026
CDC’s RSV wastewater trends help communities monitor respiratory syncytial virus activity and prepare hospitals and families for seasonal increases.
Mpox Wastewater Data
| CDC | National Wastewater Surveillance System | 2026
CDC’s mpox wastewater monitoring adds another early warning tool for detecting community circulation and guiding public health outreach.
Disease Outbreak News
| WHO | Disease Outbreak News | 2026
WHO’s Disease Outbreak News page provides official updates on confirmed and potential acute public health events across countries and pathogens.
WHO Global Outbreak Alert and Response Network
| WHO | Global Outbreak Alert and Response Network | 2026
WHO describes GOARN, a worldwide network that supports detection, verification, and response to public health threats and outbreaks.
Ebola Outbreak - Democratic Republic of the Congo 2026
WHO’s outbreak situation page tracks the 2026 Ebola outbreak in the Democratic Republic of the Congo and Uganda, including response needs and risk factors.
Ongoing Ebola Outbreak in the Democratic Republic of the Congo
| WHO Regional Office for Africa | WHO AFRO | 2026
WHO AFRO describes surveillance cells, contact tracing, border monitoring, and rapid investigation efforts during the Ebola outbreak.
Global Influenza Programme
| WHO | Global Influenza Programme | 2026
WHO’s influenza program coordinates global surveillance, virus characterization, vaccine strain selection, and pandemic preparedness.
FluNet
| WHO | Global Influenza Programme | 2026
WHO’s FluNet platform gathers virological influenza data from national influenza centers to support global flu monitoring and vaccine decisions.
FluID
| WHO | Global Influenza Programme | 2026
WHO’s FluID platform collects epidemiological influenza data, helping countries compare respiratory illness trends and detect changes in seasonal flu activity.
Global Influenza Surveillance and Response System
WHO’s GISRS network links laboratories and public health agencies worldwide to track influenza viruses and support vaccine strain recommendations.
Respiratory Virus Surveillance
| CDC | Respiratory Viruses | 2026
CDC’s respiratory virus data pages bring together surveillance for COVID-19, influenza, RSV, and other respiratory infections.
COVID Data Tracker
| CDC | COVID Data Tracker | 2026
CDC’s COVID Data Tracker provides data on hospitalizations, deaths, variants, vaccination, and other indicators used to monitor COVID-19.
Respiratory Illnesses Data Channel
| CDC | Respiratory Viruses | 2026
CDC’s respiratory illness data tools help local agencies and the public follow changes in flu, RSV, COVID-19, and related indicators.
National Respiratory and Enteric Virus Surveillance System
NREVSS collects laboratory test results for respiratory and enteric viruses, helping CDC monitor circulation of RSV, adenovirus, parainfluenza, and other pathogens.
National Syndromic Surveillance Program
| CDC | National Syndromic Surveillance Program | 2026
CDC’s syndromic surveillance program uses emergency department and health care encounter data to detect unusual illness patterns quickly.
BioSense Platform
| CDC | National Syndromic Surveillance Program | 2026
The BioSense Platform supports near real-time analysis of syndromic data, helping public health agencies spot outbreaks, injuries, and emerging threats.
National Notifiable Diseases Surveillance System
NNDSS is the U.S. system for collecting and sharing data on nationally notifiable diseases, forming a backbone of outbreak detection.
National Electronic Disease Surveillance System Base System
CDC’s NBS supports case reporting, investigation, and data exchange for infectious disease surveillance across state and local health departments.
Electronic Case Reporting
Electronic case reporting automates transmission of reportable disease information from health records to public health agencies, improving timeliness and completeness.
Data Exchange at CDC
CDC’s data exchange work focuses on moving public health information more efficiently between health care, laboratories, states, and federal systems.
Public Health Data Strategy
| CDC | Public Health Data Strategy | 2026
CDC’s Public Health Data Strategy lays out goals for faster, more reliable data flows that support outbreak detection and response.
One CDC Data Platform
| CDC | Data Modernization | 2026
CDC’s platform aims to unify data tools and make disease surveillance information easier to access, analyze, and use for public health action.
ArboNET
ArboNET is CDC’s national arboviral surveillance system for tracking West Nile virus, dengue, chikungunya, and other mosquito- and tick-borne viruses.
Dengue Data and Statistics
CDC’s dengue statistics page gathers surveillance data and background needed to understand where dengue risk is increasing.
West Nile Virus Data and Maps
| CDC | West Nile Virus | 2026
CDC’s West Nile virus maps help public health and mosquito-control programs track human disease, animal infections, and seasonal patterns.
Mosquito Control
CDC explains how mosquito surveillance and control programs reduce the spread of dengue, West Nile, Zika, chikungunya, and other vector-borne diseases.
Vector-Borne Disease Regional Centers of Excellence
| CDC | Vector-Borne Diseases | 2026
CDC-supported regional centers strengthen training, surveillance, and response capacity for mosquito- and tick-borne diseases.
Tick and Mosquito Surveillance
| CDC | Vector-Borne Diseases | 2026
CDC describes how surveillance of vectors and human cases helps identify where prevention, testing, and control measures are most needed.
Measles Cases and Outbreaks
CDC’s measles data page tracks reported cases and outbreaks, helping identify vaccination gaps and guide community protection efforts.
Measles Surveillance Manual
| CDC | Manual for Surveillance of Vaccine-Preventable Diseases | 2026
CDC’s measles surveillance chapter explains case definitions, reporting, laboratory confirmation, and outbreak investigation steps.
Manual for the Surveillance of Vaccine-Preventable Diseases
| CDC | Vaccine-Preventable Disease Surveillance | 2026
CDC’s surveillance manual provides public health guidance for monitoring measles, pertussis, polio, varicella, and other vaccine-preventable diseases.
Polio Surveillance
CDC explains how polio surveillance combines case investigation, laboratory testing, and global monitoring to prevent reestablishment of poliovirus.
Global Polio Eradication Initiative
| Global Polio Eradication Initiative | GPEI | 2026
GPEI tracks poliovirus outbreaks, vaccination campaigns, environmental surveillance, and country-level progress toward eradication.
Polio This Week
| Global Polio Eradication Initiative | GPEI | 2026
GPEI’s weekly update reports new polio cases, environmental detections, and response activities, helping countries act quickly on virus signals.
Mpox Cases
CDC’s mpox case data page provides surveillance indicators used to track transmission trends and guide vaccination and outreach.
Mpox Outbreak Global Map
CDC’s global mpox map helps public health agencies monitor international spread and adjust prevention messaging for travelers and communities.
Avian Influenza Current Situation Summary
CDC’s bird flu situation summary tracks human cases, exposure sources, monitoring activities, and risk assessments during the H5 outbreak.
H5 Bird Flu: Current U.S. Case Count
CDC’s human case count page summarizes confirmed H5 infections, supporting public risk communication and occupational exposure monitoring.
Avian Influenza Technical Report
CDC’s technical report provides detailed surveillance, virology, and risk information for public health officials tracking avian influenza.
Foodborne Diseases Active Surveillance Network
FoodNet monitors laboratory-confirmed foodborne infections and supports outbreak detection, prevention policy, and food safety evaluation.
PulseNet
PulseNet uses DNA fingerprinting and whole genome sequencing to connect foodborne illness cases and detect outbreaks across jurisdictions.
National Outbreak Reporting System
NORS collects reports of foodborne, waterborne, and enteric disease outbreaks, helping identify prevention opportunities and recurring hazards.
Foodborne Outbreaks
| CDC | Foodborne Outbreaks | 2026
CDC’s foodborne outbreak pages provide current investigation notices and explain how surveillance links contaminated foods to human illness.
Waterborne Disease and Outbreak Surveillance
| CDC | Healthy Water Data | 2026
CDC’s waterborne disease surveillance tracks outbreaks associated with drinking water, recreational water, and environmental exposures.
Antimicrobial Resistance and Patient Safety Portal
| CDC | AR & Patient Safety Portal | 2026
CDC’s portal provides interactive data on antimicrobial resistance, health care-associated infections, and antibiotic use for prevention planning.
Antimicrobial Resistance Threats
| CDC | Antimicrobial Resistance | 2026
CDC’s antimicrobial resistance data help track dangerous pathogens and guide infection prevention, stewardship, and laboratory surveillance.
Emerging Infections Program
| CDC | Emerging Infections Program | 2026
CDC’s Emerging Infections Program conducts active, population-based surveillance for infectious diseases, vaccine impact, and antimicrobial resistance.
COVID-19 Variants
CDC tracks SARS-CoV-2 variants through genomic surveillance, helping public health agencies understand which lineages are circulating.
SARS-CoV-2 Variant Proportions
| CDC | COVID Data Tracker | 2026
CDC’s variant proportions data show how sequencing results are used to estimate the spread of SARS-CoV-2 lineages.
CDC WONDER
CDC WONDER provides access to public health datasets, including mortality and disease data used by researchers and health agencies.
National Center for Health Statistics Data Query System
| CDC | National Center for Health Statistics | 2026
NCHS data tools help researchers and public health officials monitor mortality, health trends, and population-level disease indicators.
Outbreak Analytics and Disease Modeling Network
| CDC | Center for Forecasting and Outbreak Analytics | 2026
CDC’s outbreak analytics network supports disease modeling, forecasting, and decision-ready tools for public health response.
Center for Forecasting and Outbreak Analytics
CDC’s forecasting center develops analytics and outbreak forecasting to help leaders act earlier during infectious disease threats.
Respiratory Illnesses Outlook
| CDC | Respiratory Viruses | 2026
CDC’s outlook translates respiratory virus surveillance into practical expectations for COVID-19, flu, and RSV activity.
Epidemic Intelligence from Open Sources
WHO’s EIOS initiative supports early detection of public health threats by helping partners scan, organize, and assess open-source outbreak signals.
International Pathogen Surveillance Network
WHO’s pathogen surveillance network strengthens genomic surveillance so countries can detect variants, monitor spread, and respond to emerging pathogens.
Global Genomic Surveillance Strategy for Pathogens with Pandemic and Epidemic Potential
| WHO | Genomic Surveillance Strategy | 2022
WHO’s strategy lays out how genomic surveillance can be expanded globally to detect and track pathogens with epidemic or pandemic potential.
Global Arbovirus Initiative
| WHO | Global Arbovirus Initiative | 2026
WHO’s arbovirus initiative focuses on preparedness, surveillance, and response for dengue, Zika, chikungunya, yellow fever, and related mosquito-borne threats.
Dengue and Severe Dengue
WHO explains dengue transmission, symptoms, prevention, and the importance of mosquito control and surveillance in reducing severe disease.
Chikungunya
WHO summarizes chikungunya transmission and prevention, emphasizing surveillance and vector control in areas where Aedes mosquitoes spread disease.
Yellow Fever
WHO explains yellow fever vaccination, mosquito transmission, outbreak detection, and prevention strategies for high-risk regions.
Cholera
WHO’s cholera fact sheet explains surveillance, rapid reporting, water safety, vaccination, and outbreak response for a disease that can spread quickly.
Global Cholera and Acute Watery Diarrhoea Dashboard
WHO cholera resources support tracking, vaccination planning, and response coordination for outbreaks of cholera and acute watery diarrhea.
Ebola Disease
WHO explains Ebola symptoms, transmission, vaccines for some species, and the role of surveillance, contact tracing, and safe care in stopping outbreaks.
Marburg Virus Disease
WHO’s Marburg fact sheet describes outbreak detection, laboratory confirmation, contact monitoring, and infection prevention for a high-fatality viral disease.
Nipah Virus
WHO explains Nipah virus transmission, contact tracing, case detection, and outbreak prevention in affected regions.
Measles
WHO’s measles fact sheet emphasizes vaccination coverage, case surveillance, and rapid outbreak response to prevent spread of a highly contagious disease.
Global Measles and Rubella Strategic Framework
| WHO | Measles and Rubella | 2020
WHO’s strategic framework outlines surveillance, immunization, outbreak response, and elimination goals for measles and rubella.
Vaccine-Preventable Disease Surveillance
| WHO | Immunization Surveillance | 2026
WHO describes surveillance systems that detect vaccine-preventable diseases and guide immunization programs.
Immunization Agenda 2030
| WHO | Immunization Agenda 2030 | 2026
WHO’s immunization strategy focuses on closing vaccine gaps, strengthening surveillance, and preventing outbreaks through equitable access.
Global Vaccine Safety
WHO’s vaccine safety resources support monitoring, communication, and trust-building around immunization programs.
Vaccine Safety Datalink
CDC’s Vaccine Safety Datalink uses health care data to monitor vaccine safety and identify possible rare adverse events.
Vaccine Adverse Event Reporting System
VAERS is an early warning system for vaccine safety reports, helping detect unusual patterns that may require further investigation.
Clinical Immunization Safety Assessment Project
CDC’s CISA project supports clinical research and consultation on vaccine safety questions, strengthening confidence in immunization programs.
National Immunization Surveys
| CDC | National Immunization Surveys | 2026
CDC’s surveys measure vaccination coverage in children, teens, and adults, helping identify communities vulnerable to vaccine-preventable outbreaks.
COVID-19 Vaccination Coverage and Vaccine Effectiveness
CDC’s COVIDVaxView provides data on vaccination coverage and vaccine effectiveness, supporting policy and outreach decisions.
RSVVaxView
CDC’s RSVVaxView tracks RSV vaccination and immunization data, helping monitor uptake of prevention tools for infants and older adults.
FluVaxView
CDC’s FluVaxView tracks flu vaccination coverage and supports targeted efforts to improve protection before and during flu season.
Global Health Observatory
| WHO | Global Health Observatory | 2026
WHO’s Global Health Observatory provides international health data used to monitor disease burden, immunization, mortality, and public health capacity.
Health Emergency Dashboard
| WHO | Health Emergencies Programme | 2026
WHO’s emergency dashboard helps track public health events and emergency response information across regions.
Weekly Epidemiological Record
| WHO | Weekly Epidemiological Record | 2026
WHO’s Weekly Epidemiological Record publishes surveillance summaries, disease updates, and technical information for global public health practice.
Emerging Infectious Diseases Journal
| CDC | Emerging Infectious Diseases | 2026
CDC’s peer-reviewed journal publishes research on outbreak investigations, pathogen surveillance, zoonotic disease, and public health preparedness.
Leveraging a Strategic Public-Private Partnership to Expand Pathogen Genomic Surveillance
| CDC | Emerging Infectious Diseases | March 18, 2025
This article examines how partnerships can expand genomic surveillance capacity for pathogens with pandemic potential.
National Wastewater Surveillance Strengthens U.S. Public Health Efforts
| National Academies | News Release | September 12, 2024
The National Academies summarizes recommendations for making wastewater surveillance a durable part of infectious disease monitoring and pandemic prevention.
U.S. Data: Wastewater Monitoring Can Boost Flu Preparedness, Has Public Support
| CIDRAP | University of Minnesota | September 20, 2024
CIDRAP reports on studies showing wastewater surveillance can support influenza preparedness and that many people would act on wastewater-based public health warnings.
Global Health Experts Note Improved Post-COVID Pandemic Preparedness, But Large Gaps
| CIDRAP | University of Minnesota | September 17, 2024
Experts identify disease surveillance, viral surveillance, and wastewater surveillance as priority investments for detecting future pandemic threats.
Challenges and Opportunities for Wastewater Monitoring of Infectious Diseases
| M. A. Honein et al. | Public Health Reports | 2024
Researchers discuss the promise and challenges of wastewater monitoring for multiple pathogens, including standardization, interpretation, and public health use.
Three Nations Report More Polio Cases; UK Notes Wastewater Detections
| CIDRAP | University of Minnesota | December 13, 2024
CIDRAP summarizes global polio case reports and wastewater detections, showing how environmental surveillance can find poliovirus even when paralytic cases are rare.
Protecting Privacy and Transforming COVID-19 Case Surveillance Datasets for Public Use
| Brian Lee et al. | arXiv | January 13, 2021
CDC-affiliated authors describe how de-identified COVID-19 surveillance datasets can support public research while protecting privacy.
Public Health and Environmental Surveillance Open Data Model
| Big Life Lab | GitHub | 2026
The PHES-ODM project provides an open framework for structuring wastewater and environmental surveillance data across jurisdictions.
Nextstrain
| Nextstrain | Open-Source Pathogen Genomics | 2026
Nextstrain visualizes pathogen evolution using genomic data, helping scientists and public health agencies track variants and transmission patterns.
GISAID
| GISAID | Global Initiative on Sharing All Influenza Data | 2026
GISAID supports sharing of influenza and SARS-CoV-2 sequences, enabling global genomic surveillance and variant tracking.
Our World in Data: Infectious Diseases
| Our World in Data | Global Change Data Lab | 2026
Our World in Data compiles charts and datasets on infectious diseases, vaccination, mortality, and global disease trends.
Johns Hopkins Coronavirus Resource Center Archive
| Johns Hopkins University | Coronavirus Resource Center | 2023
Johns Hopkins’ COVID-19 dashboard archive remains an important example of real-time public health data visualization during a global outbreak.
ProMED
| International Society for Infectious Diseases | ProMED | 2026
ProMED distributes reports of emerging infectious disease events, helping researchers and public health officials identify early outbreak signals.
HealthMap
| Boston Children’s Hospital | HealthMap | 2026
HealthMap aggregates outbreak reports and public health alerts from multiple sources to provide real-time disease intelligence.
The Global.health Data Science Initiative
| Global.health | Global.health | 2026
Global.health supports open outbreak data standards and line-list datasets for emerging infectious disease research and response.
Public Health Informatics Institute: What Is the Data Modernization Initiative?
| PHII | Public Health Informatics Institute | 2026
PHII explains CDC’s Data Modernization Initiative and why modern data systems are essential for timely disease detection and public health services.
CDC Emergency Operations Center
| CDC | Emergency Operations Center | 2026
CDC’s Emergency Operations Center coordinates response to outbreaks and other health threats, linking surveillance data to operational decisions.
Health Alert Network
| CDC | Health Alert Network | 2026
CDC’s Health Alert Network sends urgent public health alerts to clinicians, laboratories, and agencies when outbreak information requires rapid action.
Travelers’ Health Notices
| CDC | Travelers’ Health | 2026
CDC travel notices alert the public and clinicians to international outbreaks, vaccine recommendations, and disease risks affecting travelers.
Global Disease Detection Operations Center
CDC’s global disease detection work supports early warning, laboratory capacity, and response coordination for international health threats.
Integrated Disease Surveillance and Response
| WHO Regional Office for Africa | WHO AFRO | 2026
WHO AFRO’s integrated disease surveillance framework helps countries detect priority diseases, report events, and respond faster.
Africa CDC Event-Based Surveillance
| Africa CDC | Africa Centres for Disease Control and Prevention | 2026
Africa CDC describes event-based surveillance for identifying public health threats from formal and informal sources before they spread widely.
ECDC Epidemic Intelligence
| ECDC | European Centre for Disease Prevention and Control | 2026
ECDC explains epidemic intelligence work that combines indicator-based and event-based surveillance to detect and assess threats.
ECDC Surveillance Atlas of Infectious Diseases
| ECDC | Surveillance Atlas | 2026
ECDC’s atlas provides interactive surveillance data on infectious diseases reported across Europe, supporting comparison and response planning.
ECDC Weekly Communicable Disease Threats Reports
| ECDC | Communicable Disease Threats | 2026
ECDC’s weekly reports provide recurring situational awareness for epidemiologists and public health officials monitoring active threats.
European Respiratory Virus Surveillance Summary
| ECDC and WHO Europe | ERVISS | 2026
ERVISS provides integrated surveillance for influenza, RSV, and SARS-CoV-2 across Europe, helping countries compare respiratory virus trends.
Flu News Europe
| ECDC and WHO Europe | Flu News Europe | 2026
Flu News Europe reports influenza surveillance from European countries and supports coordinated seasonal flu monitoring.
Pan American Health Organization Epidemiological Alerts
| PAHO | Epidemiological Alerts and Updates | 2026
PAHO publishes regional alerts and updates on dengue, cholera, yellow fever, measles, influenza, and other public health threats in the Americas.
PAHO Dengue Situation
PAHO’s dengue resources track regional trends, prevention guidance, and surveillance needs in the Americas, where outbreaks can escalate rapidly.
PAHO Influenza and Other Respiratory Viruses
| PAHO | Respiratory Viruses | 2026
PAHO provides regional influenza and respiratory virus surveillance resources to support monitoring, vaccination, and preparedness.
Africa CDC Epidemic Intelligence Weekly Reports
| Africa CDC | Epidemic Intelligence | 2026
Africa CDC’s weekly event-based surveillance reports summarize signals and outbreaks across the continent, supporting early detection and response.
European Surveillance of Antimicrobial Resistance
| ECDC | Antimicrobial Resistance | 2026
ECDC’s antimicrobial resistance surveillance tracks resistant infections and supports prevention across European health systems.
Candida Auris Tracking
CDC tracks Candida auris cases and screening results because rapid detection and infection control are essential to prevent health care outbreaks.
Healthcare-Associated Infection Data
| CDC | Healthcare-Associated Infections | 2026
CDC’s HAI data support hospital infection prevention, antimicrobial resistance tracking, and public accountability.
National Healthcare Safety Network
NHSN is CDC’s health care infection surveillance system, used by hospitals and facilities to report infections, antibiotic use, and patient safety indicators.
Laboratory Response Network
| CDC | Laboratory Response Network | 2026
CDC’s Laboratory Response Network links laboratories that can identify biological, chemical, and other threats during outbreaks and emergencies.
Advanced Molecular Detection
| CDC | Advanced Molecular Detection | 2026
CDC’s advanced molecular detection program uses genomic tools to identify pathogens, investigate outbreaks, and improve surveillance.
Pathogen Genomics Centers of Excellence
| CDC | Advanced Molecular Detection | 2026
CDC-supported centers build workforce and technical capacity for genomic epidemiology, helping jurisdictions use sequencing during outbreaks.
CDC Data, Statistics, and Surveillance
| CDC | Data and Statistics | 2026
CDC’s data portal links public health datasets and surveillance systems used to monitor disease, outbreaks, vaccination, and health trends.
Global Outbreak Alert and Response Network: Over 1,600 Partners Worldwide
WHO’s GOARN page explains how a global partner network helps verify public health events and deploy expertise during outbreaks.
WHO Health Emergencies Programme
| WHO | Health Emergencies Programme | 2026
WHO’s emergency program coordinates surveillance, preparedness, response, and recovery work for disease outbreaks and other health emergencies.
World Health Data Hub
WHO’s data hub connects global health datasets and tools that support disease monitoring, planning, and accountability.
Global Antimicrobial Resistance and Use Surveillance System
WHO’s GLASS system collects data on antimicrobial resistance and use, supporting early recognition of resistant threats and policy action.
One Health High-Level Expert Panel
WHO’s One Health work connects human, animal, and environmental surveillance, which is critical for zoonotic outbreak prevention.
One Health Zoonotic Disease Prioritization
CDC’s One Health prioritization process helps countries identify zoonotic diseases that need coordinated surveillance and prevention.
Zoonotic Disease Prioritization for One Health
CDC’s framework supports collaboration across health, agriculture, wildlife, and environment sectors to detect zoonotic threats earlier.
Outbreak Response Training
| CDC | Field Epidemiology Training Program | 2026
CDC’s field epidemiology training strengthens local capacity to investigate outbreaks, analyze surveillance data, and implement prevention measures.
Field Epidemiology Training Program
FETP trains disease detectives who can investigate outbreaks, manage surveillance systems, and improve public health response in their countries.
CDC Yellow Book: Infectious Disease Risks
CDC’s travel medicine guide summarizes infectious disease risks and prevention strategies for clinicians advising international travelers.
CDC Travelers’ Health: Global Measles Notice
| CDC | Travelers’ Health | 2026
CDC’s global measles travel notice warns travelers about outbreaks and emphasizes vaccination before international travel.
CDC Travelers’ Health: Dengue in the Americas
| CDC | Travelers’ Health | 2026
CDC travel notices help identify dengue and other outbreak risks for travelers, supporting pre-travel prevention and post-travel diagnosis.
WastewaterSCAN
| WastewaterSCAN | Stanford and Emory Partners | 2026
WastewaterSCAN provides public wastewater data for multiple pathogens, helping communities follow local trends beyond clinical testing.
Biobot Analytics Wastewater Monitoring
| Biobot Analytics | Wastewater Data | 2026
Biobot’s wastewater data tools show how environmental sampling can be used to monitor infectious disease trends at the community level.
The Rockefeller Foundation Pandemic Prevention Institute
| Rockefeller Foundation | Pandemic Prevention | 2026
The Pandemic Prevention Institute focuses on data, pathogen surveillance, and early warning systems designed to detect outbreaks before they become pandemics.
Coalition for Epidemic Preparedness Innovations
| CEPI | Epidemic Preparedness | 2026
CEPI supports vaccine development and outbreak preparedness for pathogens with epidemic and pandemic potential.
100 Days Mission
| CEPI | 100 Days Mission | 2026
The 100 Days Mission aims to speed vaccine development after a pandemic threat is identified, linking surveillance to rapid countermeasure deployment.
International Health Regulations
| WHO | International Health Regulations | 2026
The International Health Regulations create a legal framework for countries to detect, report, and respond to public health events of international concern.
Joint External Evaluation
| WHO | IHR Monitoring and Evaluation | 2026
WHO’s evaluation process helps countries assess surveillance, laboratory, reporting, and emergency response capacities.
The 7-1-7 Alliance
| 7-1-7 Alliance | Outbreak Response | 2026
The 7-1-7 approach measures whether outbreaks are detected within seven days, reported within one day, and responded to within seven days.
Prevent Epidemics: 7-1-7
| Resolve to Save Lives | Prevent Epidemics | 2026
Resolve to Save Lives explains how the 7-1-7 target can reveal bottlenecks in outbreak detection, notification, and response.
Global Health Security Index
| Nuclear Threat Initiative and Johns Hopkins Center for Health Security | GHS Index | 2026
The Global Health Security Index evaluates countries’ capacities for prevention, detection, response, health systems, and risk environment.
Council of State and Territorial Epidemiologists
| CSTE | Public Health Epidemiology | 2026
CSTE supports state and territorial epidemiologists who operate disease surveillance systems and develop case definitions for notifiable conditions.
Association of Public Health Laboratories
| APHL | Public Health Laboratories | 2026
APHL supports public health laboratories that conduct testing, sequencing, and reporting for outbreak detection and response.
Public Health Accreditation Board Data Modernization
| Public Health Accreditation Board | Public Health Systems | 2026
PHAB supports public health system improvement, including data capacity, accountability, and readiness for disease prevention work.
Trust for America’s Health: Ready or Not
| Trust for America’s Health | Ready or Not | 2026
The Ready or Not report assesses U.S. public health emergency preparedness, including surveillance, laboratory capacity, and outbreak response infrastructure.
CDC Public Health Infrastructure Center
| CDC | Public Health Infrastructure Center | 2026
CDC’s infrastructure work supports the workforce, data systems, and organizational capacity needed for rapid disease tracking and prevention.
CDC Laboratory Outreach Communication System
| CDC | Laboratory Outreach Communication System | 2026
LOCS distributes laboratory alerts and updates that help clinical and public health labs recognize and report emerging infectious threats.
CDC Current Outbreak List
| CDC | Current Outbreaks | 2026
CDC’s outbreak page centralizes current investigations and public health notices, helping the public and professionals follow active threats.
WHO Disease Outbreak News Archive
| WHO | Disease Outbreak News | 2026
WHO’s archive allows users to follow official outbreak updates over time, including changes in risk assessment, case counts, and response measures.
ECDC Threats and Outbreaks
| ECDC | Threats and Outbreaks | 2026
ECDC’s threats and outbreaks hub gathers surveillance updates, risk assessments, and technical guidance for European public health agencies.
CDC Outbreak Investigation Tools
CDC explains how epidemiology, traceback, and laboratory testing are combined to investigate and stop foodborne outbreaks.
CDC Wastewater Surveillance Publications
| CDC | Wastewater Surveillance | 2026
CDC’s publication list gathers studies and reports on wastewater monitoring for COVID-19, influenza, RSV, mpox, measles, and other pathogens.
CDC Communication Resources for Wastewater Monitoring
| CDC | Wastewater Surveillance | 2026
CDC provides materials to help public health agencies explain wastewater data clearly and encourage prevention when pathogen levels rise.
Assessing the Concurrence of Pathogen Detection in Wastewater Surveillance
| CDC | Epidemic Intelligence Service Conference | 2026
CDC’s EIS abstract examines how wastewater surveillance methods can produce different pathogen signals and why standardization matters.
CDC Public Health Data Strategy Success Stories
| CDC | Public Health Data Strategy | 2026
CDC’s stories show how modern data systems, wastewater monitoring, and data exchange improve public health action.
CDC Data Modernization in Action
| CDC | Data Modernization | 2026
CDC highlights examples of data modernization improving outbreak response, surveillance, and decision-making across public health systems.
