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

Bird flu H5N1 has infected dozens of people in the U.S. this year. Could it be the next pandemic? Experts explain the threat ...

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 ...

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

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

H5N1 bird flu virus has been detected in wastewater collected from a plant in Carson. L.A. County public health officials say ...

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