Delays in CDC analyses of infectious disease threats and agency silence will harm Americans, doctors and ...

The flu just won’t quit this year. The virus seemed to peak after the December holidays in Massachusetts, headed back down, ...

The US is in the throes an unusually intense and severe flu season, with hospitalization rates topping the levels seen with ...

Each year, flu experts from around the world gather to map out recommendations for next winter's flu vaccine. This year, it's ...

Bird flu cases are still rising in the U.S. as the virus continues to devastate poultry farms. More than 145 million chickens, ducks, turkeys and other fowl have been slaughtered across the United ...