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Influenza

Vaccination Flu Season H3N2 Virus Flu Vaccination H3N2 H3N2 Strain Influenza A H3N2 H3N2 Variant Epidemiology H3N2 Subclade K

Flu Hospitalizations Double as H3N2 Subclade K Drives Early U.S. Surge

Despite a partial mismatch, the current shot reduces severe illness.

New York Sets Record for Weekly Flu Cases as Hospitalizations Climb

Hueytown Boy, 11, Dies After Rapid Flu Illness

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.

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

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

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

Peru Confirms Two Pediatric H3N2 Subclade K Cases as Region Ramps Up Flu Precautions

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

H3N2 ‘K’ Flu Surges as Central Florida Warns of Tridemic Risk for Disney Travelers

Drifted H3N2 ‘Subclade K’ Spreads to U.S. as Early Flu Wave Builds

Detroit Medical Center Tightens Visitor Rules as Flu Cases Climb

New York Flu Surge Accelerates as H3N2 Variant Gains Ground

Tokyo Astronomer Reports Gamma Rays From Milky Way Halo That May Trace Dark Matter

Drifted H3N2 Variant Drives Early U.S. Flu Rise as Hospitalizations Increase

Mutated H3N2 Strain Spurs Early Flu Rise as UK Admissions Climb and California, Chicago Flag Increases

Italy’s Flu Season Starts Weeks Early as Infections Mount and Positivity Jumps

France Puts Three Regions on Pre‑Epidemic Flu Alert as Vaccinations Top 8.3 Million