Infectious Diseases

Viral Infections Bacterial Infections COVID-19 Measles Influenza Zoonotic Diseases Hantavirus Ebola Norovirus Respiratory Infections

Taco Bell Offers $1 Mexican Pizza During Lettuce-Linked Cyclospora Investigation

The chain says it removed Taylor Farms lettuce nationwide as federal agencies continue traceback work, lab testing, case confirmation

White House Restarts Pandemic Office With Two Officials but Little Staff

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Oral Antiviral Candidate Stops Measles-Like Virus Transmission in Ferret Study

Oxford Administers First Human Dose of Bundibugyo Ebola Vaccine

UK Humanitarian Worker Evacuated to London After Potential Ebola Exposure

Arizona Confirms First Travel-Associated Clade I Mpox Case

CDC Issues Level 2 Travel Notice for Costa Rica’s Guanacaste Over Chikungunya Outbreak

DRC Bundibugyo Ebola Outbreak Spurs Rush to Test Experimental Vaccines and Treatments

Chickenpox Surges in Gaza Displacement Camps

Venezuela Confirms Three Hantavirus Deaths as Two More Suspected Cases Are Investigated

Visitor-Linked Measles Exposures Identified at Chase Field, Chandler Mall as Maricopa Cases Rise

Rabid Bat Confirmed in Racine County

Scientists Produce First Structural In‑Cell Map of Influenza A–Host Protein Contacts

National Geographic Sea Bird Hit by Third Gastrointestinal Outbreak

Ebola Outbreak in Eastern Congo Surpasses 2,100 Cases and 860 Deaths

West Nile Virus Found in Mosquitoes in Two Maryland Counties

Maricopa County Reports Seven New Measles Cases and Names Two Public Exposure Sites

Five Measles Cases Tied to Out‑of‑State Travel Prompt Exposure Alert in Maryland

Study Identifies Powerful Immune‑Evasion Enzyme in Pacific Coast Tick Nairovirus

Measles Exposure at Philadelphia Airport Prompts Public-Health Alert