When you start to feel sick, it can be hard to tell which respiratory virus you’ve been hit with. The flu and COVID share a ...

It's once again the time of year for an uptick in illnesses such as colds, the flu, COVID and RSV. Here are the signs and ...

IF YOU THINK you're hearing more sniffles and coughs—you're not imagining it. Flu season came early for the US, and based on ...

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, some people also ...

U.S. officials said Monday that it's too early to say the swine-flu threat is receding, even though there are some signs the outbreak may not be as serious as originally feared. Homeland Security ...

H3N2, a potent influenza A subtype, is driving significant flu outbreaks globally, causing substantial hospitalizations, ...

As flu season approaches, everyone should take precautions to avoid contracting the virus, which can significantly impact your health. Dr. Pedro Piedra, professor of molecular virology and ...

The first study of U.S. health care workers with swine flu found that many didn't do enough to protect themselves against the virus. Researchers focused on 13 nurses and other health care workers who ...