Much of the concern this flu season is coming from the spread of subclade K, a subtype of influenza A. Similar subtypes have ...

Add Yahoo as a preferred source to see more of our stories on Google. The 2025-26 flu season is surging with an increase in influenza-like illness across the U.S. — and in Michigan — with a new ...

This winter’s flu season isn’t over yet, but global health authorities are already preparing for the next one. Last week the World Health Organization (WHO) announced which strains it recommends that ...

Prior exposure to one strain of influenza virus may weaken children's ability to mount an effective antibody response against ...

(NEXSTAR) – The flu virus is already hitting hard this season as a new variant spreads rapidly, but it’s not too late to protect yourself, experts say. Much of the concern this flu season is coming ...