Health ❯ Epidemiology

Disease Spread

Contagious Diseases Global Health Transmission Methods Variant Tracking Transmission Infection Rates COVID-19 Variants Geographic Distribution COVID-19 Variants Geographical Distribution Seasonal Illnesses Transmission Dynamics Regional Health Issues Vector-Borne Diseases Geographical Impact Contagiousness COVID-19 Spread Covid-19 Variants Seasonal Trends Transmission Rates Regional Outbreaks Mpox Cases Clades of Mpox COVID-19 Cases Transmissibility Risk Factors Vector-borne Diseases Fecal-Oral Transmission Mpox Global Impact Transmission Factors Respiratory Infections Contagious Variants Global Spread Travel Impact Variants of COVID-19 Covid-19 Spread Measles Transmission Case Reports Global Trends Community Health Covid-19 Mosquito-Borne Diseases Mosquito-borne Diseases Covid-19 Cases Virus Transmission Measles Monitoring Airborne Diseases Hospital Admissions Vaccination Rates Infection Control Statistics Flu Outbreaks Quarantine Measures Demographics Infectious Diseases Flu Statistics Cholera Case Statistics Herd Immunity Asymptomatic Infections Case Reporting Dengue Cases Transmission Variants Variants Monitoring Variant Monitoring Active Cases Case Management Regional Health Data International Health Variants of Concern Influenza Cases Mpox in Africa Maharashtra Covid-19 Cases Symptoms and Diagnosis Rebound Epidemic Kinshasa Flu Transmission Pandemic Potential Population Immunity Invasive Species Comparative Analysis Community Immunity Community Transmission Global Monitoring Mosquito-Borne Illnesses Variant Proliferation Global Tracking Global Transmission Global Surveillance Measles Outbreaks Vulnerable Populations Endemic Diseases Dengue Outbreaks Rabies Transmission West Nile Virus Spread Tick-Borne Diseases Environmental Factors

CDC Signals Second Flu Peak as Pediatric Deaths Reach 52

Low vaccination combined with a drifted H3N2 strain is fueling renewed spread despite meaningful protection against severe illness.

South Carolina Measles Outbreak Jumps to 558 as U.S. Elimination Status Is at Risk

Measles Alerts Issued for Philadelphia and Maryland Transit Hubs as Georgia Confirms First Infant Case of 2026

Norovirus Activity Climbs Nationwide as LA County Wastewater Signals Surge

Drifted H3N2 ‘Subclade K’ Drives Early U.S. Flu Uptick Before Holidays

Upstate South Carolina Measles Cases Climb to 19 as Spartanburg Outbreak Reaches 15

Large French Study Finds No Increase in Birth Defects After First-Trimester mRNA COVID Vaccination

UKHSA Renews Stay-Home Advice as Stratus and Nimbus Drive UK Covid Uptick

CDC Says Chagas Disease Is Now Endemic in the U.S.

Stratus Covid Lineage Now Dominant in UK as Cases and Admissions Rise

CDC Says Chagas Disease Is Now Endemic in the U.S.

CDC-Published Researchers Urge Endemic Status for Chagas as ‘Kissing Bugs’ Are Found in 32 States

WHO Lifts Mpox Global Emergency After Sustained Declines in Africa

CDC Raises Travel Alert for Guangdong as Chikungunya Outbreak Centers on Foshan

US COVID Cases Climb as Stratus Variant Gains Ground

Study Maps Major Blind Spots in Environmental Antibiotic Resistance Research

CDC Weighs China Travel Advisory as Beijing Declares Chikungunya Under Control

Nassau County Declares Rabies Imminent Public Health Threat

Summer COVID-19 Wave Underway in 25 States Driven by Nimbus Variant

Measles Resurgence Hits 37 States With Clusters in Kentucky, Wyoming and Utah