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

A hacking cough, muscle aches and full-body fatigue likely indicate a viral infection such as flu or COVID. Even specialists ...

Health experts agree that using an air purifier can help prevent illnesses. CNET's testing lab reveals which models deliver ...

The U.S. may be in for yet another rough flu season, particularly as influenza A H3N2 mutated into a new subclade and has been associated with an earlier-than-usual start to flu season in other parts ...

Arizona is reporting its first two probable human cases of bird flu in Pinal County workers who were exposed to infected ...