The flu can also cause a general feeling of fatigue or malaise, Ray says, as well as gastrointestinal issues like diarrhea and nausea, especially among children. As with COVID-19, some people also ...

Scientists in London have found that even mild cases of the virus could trigger long-lasting effects on the brain, possibly increasing the risk of the brain-eating disease Alzheimer's ...

Thanks to advances in treatment options, a COVID-19 diagnosis is no longer as scary as it once was, at least for most people.

Over 160,000 people this season have landed in the hospital from flu complications, CDC estimates. More than 6,600 have died.

Compared with adults aged 65 and older, those aged 18 to 64 are more affected by long COVID neurologic symptoms.

Scientists were slow to recognize that Covid spreads through the air. Some are now trying to get ahead of the bird flu.

Thanks to advances in treatment options, a COVID-19 diagnosis is no longer as scary as it once was, at least for most people. A new study, however, suggests that it may now be easier to predict who is ...

Thanks to advances in treatment options, a COVID-19 diagnosis is no longer as scary as it once was, at least for most people. A new study, however, suggests that it may now be easier to predict who is ...

On the fifth anniversary of the U.S. declaring a public health emergency over COVID-19, people continue to lose their lives.

CNN wellness expert Dr. Leana Wen suggests what to do to reduce your risk of catching respiratory viruses this winter and how ...

New study reveals that leukocyte (white blood cell) count may now be used to identify who is more likely to develop more significant disease symptoms.

Flu and RSV are packing a post-holiday one-two punch, sending people into Erie's emergency departments and medical offices ...