All viral activity benchmarks have gone down, except for a slight increase in the death rate. Here's what to know about the state of the flu season.

Flu cases are ticking down, but experts warn the U.S. isn’t out of the woods yet.

GRANT COUNTY, Wash. – Public Health reminds people that it's not too late to get their H1N1 vaccination. Most of the patients recently hospitalized due to H1N1 in Southeast United States were ...

ATLANTA — Health officials said Friday that 76 U.S. children have died of H1N1 flu, including 19 new reports in the past week — more evidence the new virus is unusually dangerous for the young. The ...

The first doses of swine flu vaccine may all be the nasal spray version, government health officials said Friday. The government has said a trickle of vaccine will be available in early October, but ...

Activity during the current flu season is growing to severe levels, with the percentage of doctors’ visits for flu-like illnesses reaching the highest level on record, according to the most recent ...

Leadership cites "uncertainties," but experts say the agency is the one sowing confusion ...

There were 1.8 million to 5.7 million cases of swine flu in the country during the epidemic's first spring wave, according to a new estimate from the Centers for Disease Control and Prevention ...