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

Flu cases are surging across the country – more than half of states are now at "very high" levels, the most severe ...

Testing results from patients indicate that two strains of seasonal flu that are causing most illnesses — a Type A H1N1 and a ...

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 ...

U.S. medical services providers are seeing the greatest numbers of flu cases since the 2009-2010 flu season, the Centers for ...

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

For the first time since 1952, publication of the CDC's Morbidity and Mortality Weekly Report was halted. It returned on Feb.

The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.

Does it feel like you know a lot of people fighting the flu virus this winter? The Centers for Disease Control and Prevention ...

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

The Minnesota Department of Health (MDH) has issued updated recommendations for handling influenza-like illness in child-care settings and early-childhood education programs that serve children ...