State health officials confirmed a second pediatric death associated with the flu this season. Here's what to know.

With flu still causing chaos across the UK, it's easy to assume that any spluttering or sore throat is down to that... but it ...

Find Cold Hands Symptoms Latest News, Videos & Pictures on Cold Hands Symptoms and see latest updates, news, information from NDTV.COM. Explore more on Cold Hands Symptoms.

Northeast Wisconsin, like the rest of the state and most of the country, is experiencing 'very high flu activity.' ...

Among the most famous demonstrations of genetic mutations driving infection outcome is severe combined immunodeficiency (SCID ...

Learn how a naturally occurring cat coronavirus is helping reveal how viral infections can linger inside the immune system.

New options for testing and treating some of the most common sexually transmitted diseases are becoming available.

One of the big debates in long COVID research is whether the virus can persist in the body, or whether it leaves the immune ...

The symptoms of Covid have largely remained the same, despite the different variants. However, many patients with the new ...

A UC Davis study shows a deadly cat coronavirus infects multiple immune cells, helping explain persistent inflammation and ...

Flu symptoms in 2026 include fever, cough, sore throat, body aches, fatigue and more as flu activity rises across the U.S.

Here's what you need to know about this season's H3N2 flu symptoms, treatment, when to go to the hospital and whether to get ...