This influenza season is "particularly severe," Professor Peter Chin-Hong said.

As if Mexico didn’t have enough problems, it is now the epicenter of the swine flu epidemic. Confirmed cases of the influenza top 300, with 12 officially confirmed deaths. Experts, though, estimate ...

PEOPLE COMPARED TO YOUNG PEOPLE. SO THERE IS NEW INFORMATION, NEW DATA ABOUT FLU CASES IN MASSACHUSETTS. THEY RELEASED IT TODAY. THE STATE’S DASHBOARD SHOWING A SHARP DROP AFTER THREE WEEKS OF SOME ...

NEW YORK (AP) — U.S. flu infections showed signs of a slight decline last week, but health officials say it is not clear that this severe flu season has peaked. New government data posted Friday — for ...

Seasonal flu activity is up across the United States, according to the Centers for Disease Control and Prevention data. The positivity rate for influenza was 18.6% as of the week ending Jan. 10, a ...