High-dose Vitamin D doesn't reduce acute COVID severity but shows a promising signal for reducing Long COVID and brain fog.

Doctors say the virus is in its endemic phase. Here's what that means.

Public health officials said the new exposures are not linked to a separate investigation earlier in 2025 at the same school.

Florida reported 8 new measles cases, bringing the total to 132. Collier County's outbreak added more cases but two were in new counties.

Flu season might be winding down — but don’t stash the tissues just yet. A little-known respiratory virus with no vaccine or treatment has been quietly picking up steam since the start of winter, ...

Six years ago, on March 11, 2020, the World Health Organization declared COVID-19 a global pandemic. Here's what else ...

Ah, the classic signs of winter: Freezing temperatures, icy roads and calling in sick. It's no secret that winter is a time when illness is prominent. Coughs, colds and viruses are easily spread this ...