At least 171 measles cases have been confirmed in the U.S. so far this year, according to newly updated data from the Centers ...

Flu activity continues to remain elevated in the United States, according to newly released data from the Centers for Disease ...

The CDC estimates there have been at least 4.6 million illnesses, 49,000 hospitalizations and 1,900 deaths from flu this season so far, according to data updated as of Dec. 19, and experts expect ...

Seasonal influenza activity remained elevated and rose in the final week of December, U.S. Centers for Disease Control and ...