Influenza levels in the US are the highest they've been in 15 years amid winter weather and a second wave of the virus.

To date, at least 296 people in Washington state have died of the flu since the fall. But it’s not too late to get the shot ...

Just over half of U.S. adults (53%) say they’ve gotten neither the flu shot nor the updated COVID-19 vaccine since last ...

Even as more people are dying from flu, the Trump administration has postponed vaccine planning for next fall's flu season.

Very few humans have gone up against bird flu. But we've all dealt with seasonal flu for years. Some of our immune systems ...

Minnesota officials have quarantined a Stearns County dairy herd after milk samples tested positive for the H5N1 strain of ...

The deadly H7N9 strain was detected on a poultry farm in Noxubee, Mississippi, last week, for the first time since 2017.

Amid a worsening avian flu crisis, staffers have not been hired for the federal agency in charge of pandemic response.

The U.S. reported the first outbreak of the deadly H7N9 bird flu on a poultry farm since 2017, as the country continues to ...

Bird flu has devastated poultry and dairy farms since it was first detected in North America in late 2021. But what has been ...