There are some new tools to help this respiratory virus season: over-the-counter tests that can identify whether an illness ...

San Mateo County public health officials reported finding H5N1 bird flu in a pet cat and a backyard poultry flock.

Low vaccination rates may be contributing to the spread of flu, but data suggests the number of cases so far this season is ...

Flu cases are on the up again, with 27 states — along with New York City and Washington D.C. — now moving to the Centers for ...

What should you do if the flu gets you? You’d be better off asking how to protect yourself from the flu before that happens.