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

Vaccination remains the primary safeguard as the CDC reports millions infected and urges early antivirals for high‑risk patients.

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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.

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

Mexico Tightens Measles Response in Five States as Vaccinations Top 10 Million

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

Russian Cities Tighten Flu Controls as H3N2 Dominates and COVID-19 Cases Climb

New H3N2 Offshoot Drives Early European Flu Season as ECDC Urges Immediate Vaccination

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

Immune-Evasive H3N2 ‘K’ Variant Expands Across U.S., Heightening Flu Season Concerns

Italy Logs 450,000 New Respiratory Cases in a Week as Season Intensifies