The CDC announced on Thursday its recommendation to test hospitalized influenza A patients more quickly and thoroughly to distinguish between seasonal flu and bird flu.

The U.S. is seeing a "quad-demic" as cases of COVID-19, flu, RSV and norovirus spread at the same time. Experts said this is ...

There's also one big difference between the flu and COVID or a cold that can indicate which illness you have. Don't ignore it ...

Bird flu is continuing to spread throughout the country, impacting a number of animals, and even humans. Recent data from the ...

The first human death caused by H5N1 in the U.S. was reported in Louisiana on Jan. 6. Here's what to know about bird flu.

Flu has surged to high levels across the US, straining hospitals. Experts discuss 2024-25 flu season trends, symptoms to ...

Influenza is high across the country and Kentucky is among the states affected. Here's what we know about how long flu lasts, medicines, shots and more.

Influenza is high across the country, and Indiana is among the states affected. Here's what we know about how long flu lasts, ...

Since early 2024, the U.S. has logged 66 human cases of H5N1. Scientists are keeping a watchful eye on the virus’s spread as we enter a new year.

More Americans are getting infected with seasonal influenza and seeking care, a regular occurrence this time of year.

Symptoms usually come on suddenly, according to the CDC, and can include fevers above 100.4 degrees F, dry cough, sore throat ...