The Centers for Disease Control and Prevention released a report March 12 on the effectiveness of the flu vaccine for the ...

As the U.S. flu season winds down, health officials say the flu vaccine didn't work very well, with one of its worst ...

Rise of antiviral and telehealth use indicate more serious cases are occurring. Experts advise on how to avoid lost ...

Flu cases are climbing across the United States as the season reaches its peak, and millions of people may get sick in the weeks ahead. If you catch the flu early, antiviral medications can help ...

Add Yahoo as a preferred source to see more of our stories on Google. An influenza vaccine is pictured at a free vaccine clinic at the Sanderson Community Center in Taylorsville on Wednesday, Nov. 9, ...

Efforts to innovate in the fight against influenza include universal influenza vaccines — none successful so far. Merck is aiming for universality with a drug, not a vaccine, via the $9.2 billion ...

The United States now has the highest level of respiratory illness since the 1997-98 flu season, according to new data published Monday by the Centers for Disease Control and Prevention. Approximately ...