The flu has infected "significantly" more Americans this winter than usual, says a doctor and infectious disease specialist.

This year, flu season started earlier than usual, and it has been much more aggressive than in previous years. This is in ...

Medical experts debunk flu shot myths: vaccines use inactive virus that cannot cause illness. Discover what side effects actually mean for your immunity.

Nasal vaccines offer convenience and another option for those wary of needles, but traditional vaccines are best for young ...

Flu activity across the country has been elevated this season - a trend that U.S. health officials expect may continue for several weeks.

As this year’s hard-hitting flu season continues to make headlines across the country, with more than 19 million cases, 250,000 hospitalizations and 10,000 deaths reported since October 2025 by the ...

Flu season started slowly in California this year. But after people gathered for the holidays, doctors and nurses at Kaiser ...

Flu persists in West Michigan, though not as high as earlier in January. Doctors still urge flu shots to reduce severe ...