A little-known virus is spreading rapidly across the United States, with major population centers on high alert.

Learn how bronchiectasis affects more than just your lungs, from heart health and bone density to mental well-being and ...

A horse appears calmer, eats poorly, has a slight nasal discharge–seems harmless. But this is often how strangles, a highly ...

HMPV, a respiratory virus with no vaccine, is circulating. Learn its symptoms, how it spreads and who is at risk.

Good to go Sunday ...

Cases of human metapneumovirus are on the rise across the country. Here's what this virus is, plus how to protect yourself.

Kwan is not in the Guardians ' starting lineup against the Padres in Saturday's Cactus League game against the Padres due to an upper respiratory infection, Tim Stebbins of MLB.com reports.

Here’s our weekly round-up of what illnesses are spreading the most in Metro Detroit communities, according to our local ...

Maryland is one of several states reporting cases of the infectious disease mumps, suggesting the return of diseases—like ...

As bird flu continues to circulate in animals and spill over into humans, researchers are racing to stop it before it adapts to spread widely between people. A new nasal spray vaccine showed strong ...