There's also one big difference between the flu and COVID or a cold that can indicate which illness you have. Don't ignore it ...

The United States is facing what seems to be one of the worst flu seasons in over a decade. Doctor visits for influenza ...

While we often refer to it as "the flu," the influenza virus has several strains. Here's what to know about the two most ...

Cold and flu may seem alike, but knowing their key differences can prevent serious health risks. Learn how to recognize and ...

The flu can also cause a general feeling of fatigue or malaise, Ray says, as well as gastrointestinal issues like diarrhea ...

The flu just won’t quit this year. The virus seemed to peak after the December holidays in Massachusetts, headed back down, ...

Says a pediatric infectious disease physician, “Our expectation is that we’re going to have several more weeks yet of a lot ...

If you’ve scrolled through the news in the past few weeks, you’ve probably been flooded with headlines about bird flu. The ...

Muscle aches and tiredness – more common for COVID-19 and flu – don't happen with a cold. RSV, or respiratory syncytial virus, usually causes mild symptoms akin to cold that go away on their own. But ...

Flu cases are surging this winter—this season is no joke. New data from the Centers for Disease Control and Prevention ...