Data from the Centers for Disease Control and Prevention shows seasonal flu activity continues to increase across the country ...

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

Influenza, commonly known as the flu, is a contagious respiratory illness caused by influenza viruses. It can range from mild ...

Flu A and flu B are two different strains of influenza, explains Thomas Russo, M.D., professor and chief of infectious ...

While we often refer to it as "the flu," the influenza virus has several strains, with flu A and flu B considered the most ...

Flu cases had previously peaked this season at the very end of December. At week 52 —ending on December 28—the percentage of ...

Influenza A, also known as the flu, is “everywhere,” says Dr. Michelle Barron, senior medical director of infection ...

Low vaccination rates may be contributing to the spread of flu, but data suggests the number of cases so far this season is ...

(NEXSTAR) – The flu is spreading far and wide across the U.S. – and influenza A is largely to blame. Of all the flu tests reported to the Centers for Disease Control and Prevention since the start of ...

But not all influenza is the same. There are some notable differences between flu A and flu B strains. On the heels of a post-holiday COVID-19 surge, flu cases and hospitalizations are ticking ...