Infectious Diseases

Bacterial Infections COVID-19 Viral Infections Measles Influenza Respiratory Infections Zoonotic Diseases Mpox Flu Covid-19

Red Cross Declares Severe National Blood Shortage After 35% Inventory Drop

Hospitals report demand outpacing supply, with illness and winter weather keeping donors away.

South Carolina Measles Outbreak Climbs to 646, Seeding Cases in Washington and Reaching Clemson

Nasal Interferon Response Timing Predicts Cold Severity, Yale Team Reports

Valneva Pulls U.S. Filings for Chikungunya Vaccine as FDA Halts Trials Over Safety Review

Family Says 4-Year-Old Utah Girl Died From Flu Complications After Brief Hospitalization

States and Pediatric Hospitals Reject Federal Vaccine Rollback as Medical Societies Sue

U.S. Flu Wave Intensifies as Mexico Logs H1N1 Surge and PAHO Flags Dual Virus Risk

Shingles Vaccine Linked to Lower Dementia Risk in New Analyses

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

FDA Labels Ambriola Grated Pecorino Romano Recall as Class I Across 20 States

Georgia Toddler With Rare Flu-Linked Paralysis Set for Atlanta Rehab Transfer

Flu Surges to 25-Year High as H3N2 ‘Subclade K’ Drives U.S. Wave

UTEP Study Finds 88% of Borderland Kissing Bugs Carry Chagas Parasite

H3N2 ‘K’ Drives Worsening U.S. Flu Season as New York Sets Weekly Record

Kentucky Issues Measles Alert Linked to Ark Encounter Visit as Child Case Prompts Mass Notifications

CDC Probes Salmonella Outbreak Tied to Raw Oysters Across 22 States

Scientists Warn Drug-Resistant Candida Auris Is Spreading Worldwide and Growing Harder to Treat

Newark Airport Measles Alert Updated to Dec. 12, Health Officials Say

Drifted H3N2 Subclade K Drives Early Flu Surge as New York ER Visits Hit Decade High

Peru Confirms Six H3N2 Subclade K Cases as Updated Vaccine Shipment Secured for Early February