Health ❯ Epidemiology

Disease Surveillance

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U.S. Measles Cases Climb to 733 as College and Community Exposures Spread

Low vaccination pockets are fueling outbreaks, including South Carolina’s nearly 900 cases with pediatric encephalitis.

California Flags Disneyland-Linked Measles Exposures as Officials Track New Cases

Measles Exposure Alerts at LAX and Disneyland After Travel-Linked Cases in Southern California

CDC Confirms 588 U.S. Measles Cases in January as LA County Reports First Resident Case

India Says Nipah Cluster Contained as Asian Neighbors Tighten Airport Health Checks

TB Outbreak at San Francisco’s Archbishop Riordan High School Triggers Testing Mandate and Temporary Hybrid Plan

Review Warns Influenza D and Canine Coronavirus Are Emerging Respiratory Threats

Tucumán and Cusco Confirm First Local Cases of Influenza A H3N2 Subclade K

Measles Resurgence Deepens as Napa Confirms First Case Since 2012 and Phoenix Reports Community Spread

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

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

CDC Confirms Norovirus Outbreak on Holland America’s Rotterdam Cruise

Measles Resurgence Intensifies: Ohio Declares Outbreak as South Carolina Cases Reach 310

San Diego County Launches In-House Wastewater Testing and Public Dashboard

Argentina Detects H3N2 Subclade K Across Five Provinces as Surveillance Intensifies

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

Flu Visits Hit Record Levels as Drifted H3N2 Variant Drives Early U.S. Surge

UK Confronts Early 'Super Flu' Wave as Drifted H3N2 Strain Drives Record Hospitalisations

NSW and SA Issue Measles Exposure Alerts Tied to Adelaide–Sydney Flight and Sydney Hospital

Flu Surge Accelerates Nationwide as New York Sets Weekly Hospitalization Record