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

Amid the ongoing flu season, a new health concern is emerging, with a specific mutation of Influenza A, known as the K ...

As we get deeper into flu season, a new type of the influenza virus has been identified, the Centers for Disease Control and ...

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 ...

The U.S. flu season is starting slowly, and it’s not clear if it will be as bad as last winter’s. But some health experts are ...

There are reports of this strain of the flu causing more severe illness, and early data suggest that protection against the flu from previous infections or the vaccine is “suboptimal,” according to ...

With a new flu virus variant circulating, scientists fear more sickness this winter. The vaccine may be slightly less ...

Flu shots save lives. Even if they don’t prevent infection completely, they reduce severe complications like hospitalization ...

The flu season has started early this year, and we are prepared for it to be a bad one. Whether you have already had a ...

The winter flu season has started earlier than usual in Ireland, with 'highly virulent' new strain — H3N2 subclade K — ...