Health ❯ Epidemiology

Flu Season Trends

Hospitalization Rates Infection Rates CDC Reports Mutation Impact Australia Global Health Mortality Rates Hospitalizations Variant Tracking Virus Mutation Age Group Analysis Flu Case Statistics Case Statistics Vaccine Effectiveness Flu Variants Surveillance Data Vaccination Rates CDC Hospitalization Statistics

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.

New H3N2 Variant Emerges as Canada’s Flu Season Starts and U.S. Activity Remains Low

Early UK Flu Surge Driven by Drifted H3N2 Variant Prompts Urgent Vaccine Push