Reports this week of a teen in British Columbia who tested positive for H5 avian influenza has renewed attention on the virus ...

The infected person is linked to a previously reported outbreak tied to a commercial poultry operation in the state, where ...

There have been dozens of confirmed human cases of bird flu in the U.S. this year. Experts discuss the symptoms, risks and ...

Doctors across Florida are treating an increasing number of patients with walking pneumonia, strep throat and the flu.

If you still haven't gotten your COVID or flu shot​, now is the time so you'll stay protected throughout the season, ...

Researchers have identified new roles for a protein long known to protect against severe flu infection -- among them, raising the minimum number of viral particles needed to cause sickness.

An ‘extremely contagious’ virus appears to be sweeping the UK at the moments as Brits are being urged to stay at home if they ...

The emergence of new viruses is often unpredictable, jumping as they might from infecting one species to another. A November ...

Pending confirmatory testing, this would mark Woodland Park Zoo’s first case of bird flu, a viral infection carried by wild ...