US faces worst winters, mutated H3N2 flu strain spreading fast: Early symptoms to know

The H3N2 flu strain, particularly its K subclade, is making a significant impact across the United States this winter, accounting for nearly 90% of reported flu cases. Health officials are sounding the alarm as the virus accelerates its spread, resulting in alarming spikes in illnesses, hospital visits, and fatalities.

US faces worst winters, mutated H3N2 flu strain spreading fast: Early symptoms to know
The H3N2 flu strain, particularly its K subclade, is making a significant impact across the United States this winter, accounting for nearly 90% of reported flu cases. Health officials are sounding the alarm as the virus accelerates its spread, resulting in alarming spikes in illnesses, hospital visits, and fatalities.