“It doesn’t happen often, but a sinus infection can spread beyond the nasal passages and into the brain,” said Elizabeth ...

Canadian researchers say a blood test measuring immune response to gut bacteria could help predict Crohn’s disease years ...

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 ...

As people test negative for both influenza and coronavirus, doctors are pointing to other possible explanations.

Berkeley health officials issued a warning to residents after a potentially dangerous bacterial disease was detected in the ...

An eye infection can manifest as a host of signs that can cause discomfort and pain. Here are the symptoms that need your ...