Health ❯ Epidemiology

Disease Transmission

Zoonotic Diseases Contagious Diseases Vector-Borne Diseases Airborne Diseases Human-to-Human Transmission Mpox Transmission Bacterial Infections Vector-borne Diseases Infection Control Animal-to-Human Transmission Sexual Health Person-to-Person Transmission Modes of Transmission Mosquito-borne Diseases Risk Groups Variants Mosquito-Borne Diseases COVID-19 Infection Rates Risk Assessment Clades of Mpox Community Spread Local Transmission Close Contact Human Health Risks Measles Foodborne Illness Zoonotic Transmission Mutations Virus Variants Close Contact Transmission Outbreak Investigation Human Cases Environmental Health Symptoms Chikungunya Risk Factors Mortality Rates Variant Spread Person-to-Person Spread Rodent-Borne Diseases Endemic Diseases Mpox Variants Travel-related Infections Norovirus Waterborne Diseases Close Contact Diseases Tuberculosis Tick-Borne Diseases Community Transmission Preventive Measures Sexual Transmission Transmissibility Mpox Environmental Factors Asymptomatic Infections Human Health Animal-Borne Diseases Mosquito Transmission Infectious Disease Transmission Airborne Pathogens Ticks Human-to-Human Spread Vector Ecology Hospital Infections Nosocomial Infections Vector-borne Transmission Contaminated Water Avian Influenza Pathogens Legionella Genotypes Triatomine Bugs Late Diagnosis Vectors Covid-19 Transmission Meningitis Bloodborne Pathogens Fecal-Oral Route Measles Virus Bacterial and Viral Infections Measles Transmission Virus Mutations Hygiene Practices Regional Health Issues Insect-Borne Diseases Viral Variants Local Transmission Risks Animal Reservoirs Clade Variants Infectious Disease Experts Viral Infections Animal to Human Transmission Clade I Transmission Mpox Strains Variant Strains Infection Risk Groups Global Health Risks Sexually Transmitted Diseases Virus Mutation

CDC Confirms Transplant-Linked Rabies Death, Urges Tighter Donor Risk Checks

Health officials now recommend transplant teams consult public health if a donor has recent animal exposure or acute neurologic illness.

First Known Human H5N5 Bird Flu Case Turns Fatal, Washington Officials Say

Washington Confirms First Human H5N5 Bird-Flu Case as CDC Maintains Low Public Risk

Salt Lake County Confirms First Measles Case, Signals Community Transmission

Harris County Jail Inmate Dies of Bacterial Meningitis as Rangers Open Investigation

Scientists Assign First R0 to Gut E. coli, Find ST131-A Spreads at Flu-Like Rates

California Confirms Three Local Clade I Mpox Cases, Signaling Possible Community Spread

L.A. County Confirms Third Local Clade I Mpox Case as Officials Probe Possible Community Spread

New York Confirms First Locally Acquired Chikungunya Case in Nassau County

Los Angeles County Confirms First Locally Acquired Dengue Case of 2025

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

WHO: Ebola Outbreak in DRC Reaches 48 Cases, 31 Deaths as Response Accelerates

Pan-African Genome Map of Anopheles funestus Details Rapid Resistance and Control Targets

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

Westchester Legionnaires' Outbreak Reaches 37 Cases With Two Deaths

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

Measles Resurgence Triggers New Alerts in Australia as Alabama Confirms First Case Since 2002

West Nile Activity Intensifies With 2 Deaths in Minnesota and New Signals in New York, Maryland and Indiana

Europe Logs Record Chikungunya Outbreaks as Global Surge Intensifies

Bronze Age Sheep Genome Links Livestock to Prehistoric Eurasian Plague