Health ❯ Infectious Diseases

Influenza

H3N2 Epidemiology Symptoms Vaccination Influenza A Influenza A H3N2 Flu Season Statistics Variants Prevention

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

Officials press vaccination to curb severe illness.

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

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

New York Sets Record for Weekly Flu Cases as Hospitalizations Climb

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

New H3N2 ‘Subclade K’ Drives Early U.S. Flu Surge as New York Sets Weekly Case Record

Flu Season Accelerates as H3N2 Subclade K Becomes Dominant in the U.S.

Italy’s Respiratory Infections Surge as H3N2 “Variant K” Becomes Dominant

Argentina Confirms First H3N2 Subclade K Cases as Surveillance Tightens

H3N2 Dominates Seasonal Flu in China and Russia as Officials Urge Vaccination

Flu Surges Nationwide as H3N2 Subclade K Dominates, Straining Hospitals Before Holidays

Brazil Confirms Four H3N2 ‘K’ Cases as Surveillance Intensifies

Germany Confronts Early Flu Surge as Officials Assure Vaccine Supply

France’s Flu Epidemic Forecast to Peak at Christmas as Hospitals Brace for Heavy Demand

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

H3N2 Leads Russia’s Flu Season as WHO Monitors Fast‑Spreading J.2.4.1

Brazil Confirms H3N2 ‘K’ Subclade as WHO Sounds Global Alert

WHO Says Early H3N2 ‘Subclade K’ Flu Wave Is Straining Hospitals Across Europe