The subclade K flu strain is a variant of the H3N2 virus. A new influenza strain this flu season is raising concerns as Americans hit the roads and take to the skies ahead of the Thanksgiving holiday, ...

The first human to have ever been infected with the H5N5 strain of bird flu has died, Washington state health officials confirmed late Friday. The person was an older adult with underlying health ...

ABC News' Dr. Darien Sutton has the details. A new influenza strain this flu season is raising concerns as Americans hit the roads and take to the skies ahead of the Thanksgiving holiday, with fewer ...

The Washington Department of Fish and Wildlife (WDFW) has received two recent reports of dead birds at Lake Tapps, amid ...

Although development of a jab for the H5N1 strain of avian flu is well under way, other strains are receiving less attention ...

SAN FRANCISCO (KGO) -- San Francisco police say an aggressive dog charged at them multiple times in what led up to a police shooting earlier this month. PREVIOUS STORY: Man and dog shot near SF mall; ...

Here is a look back at the events of 2025. Notable US Events January 1 – Fourteen people are killed and dozens are injured when a driver rams his pickup truck into a crowd during New Year’s ...

The House voted nearly unanimously on Nov. 18 to force the Department of Justice to release “all unclassified records, documents, communications, and investigative materials” related to the ...

Flu season is starting to ramp up as the U.S. settles into the colder weather months and indoor gatherings potentially fuel the spread of viruses.

ABC World News fans react with shock and outrage to San Diego's $30 million settlement for the family of Kanoa Wilson, a ...