Health ❯ Infectious Diseases ❯ Influenza

H3N2

Symptoms Subclade K Prevention Treatment Transmission Vaccination Variant K Super Flu Complications Superflu

Peru Confirms Two H3N2 ‘Subclade K’ Cases in Lima as Vaccination Drive Widens

Health leaders are prioritizing vulnerable Peruvians with targeted shots to reduce severe illness.

Mexico Confirms First H3N2 Subclade K Case as WHO Flags Wider Global Spread

Mexico Confirms First Case as Fast-Spreading H3N2 Subclade K Drives Early Flu Surge

Drifted H3N2 ‘Subclade K’ Drives Early U.S. Flu Uptick Before Holidays

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

New H3N2 ‘Subclade K’ Drives Early Flu Surges as U.S. Officials Urge Vaccination

H3N2 Wave Sweeps Delhi-NCR, With Under-40s Reporting High Fevers and Stubborn Coughs

H3N2 Flu Surge Grips Delhi-NCR as Hospitals Issue Alerts, Cases Rise in Hyderabad and Chennai