Known as subclade K, a new, mutated flu strain that has dominated in Europe and Asia is now rapidly spreading across the US.

TikTok, X, and Instagram are flooded with videos about a mysterious “2025 throat virus” that’s making everyone sick. The ...

The death toll and economic damage associated with flu highlight its role as one of the most harmful viruses in history.

A new version of the common flu is spreading globally, and health officials are monitoring this evolving strain of influenza A(H3N3) subclade K, which has been increasingly detected worldwide.

A little-known disease spread by insect bites has turned deadly, and health officials are sounding the alarm. More than 8,000 cases of Oropouche virus have been reported this year as of August 1. Most ...

For decades, newborns in the U.S. have been given the hepatitis B vaccine. This could change. A CDC vaccine advisory panel ...

On July 12, a new deadly Nipah virus infection was confirmed in a 52-year-old man in the Palakkad district of Kerala, marking the tenth instance of Nipah virus spillover (transmission of the pathogen ...

Stuffy noses and bothersome coughs aren’t the only winter illness symptoms making the rounds right now. Lots of people are ...

Additionally, people with febrile illness may experience fatigue or weakness for an extended period — up to weeks or even months — following recovery. In very rare instances, the virus is spread ...

Oropouche virus disease, sometimes called Oropouche fever or sloth fever, is an illness caused by the Oropouche virus that’s spread mostly by biting midges. Oropouche virus is found mostly in a few ...

Sara Moniuszko is a health and lifestyle reporter at CBSNews.com. Previously, she wrote for USA Today, where she was selected to help launch the newspaper's wellness vertical. She now covers breaking ...

They came for blood — and left behind something worse. Thousands of people in China have been infected with a painful mosquito-borne virus, triggering the country’s most aggressive public health ...