The Food and Drug Administration rejected Moderna's new flu shot. This raises questions about what it means for the future of vaccine development.

Even after that virus died out, it would be years before scientists better understood what happened, and some mystery still ...

As influenza spreads through towns and cities in the DMV and beyond, so is vaccine hesitancy. Respiratory illness activity in D.C. is high, and in Maryland and Virginia, it is very high, according to ...

As predicted, the U.S. is dealing with an intense flu season. Flu cases have skyrocketed in the past few weeks, with the country facing its highest level of respiratory illness in 25 years, according ...

Deaconess reports a 53% spike in flu cases and a 13% rise in RSV. A local doctor breaks down who's most at risk and what to do if you get sick.

Add Yahoo as a preferred source to see more of our stories on Google. After weeks of delay, the Florida Department of Health has released its weekly flu review report showing a higher spike in ...

Flu activity in Michigan is considered "very high," according to the most recent report from the U.S. Centers for Disease Control and Prevention and the Michigan Department of Health and Human ...

DAVID, BEN. GOOD EVENING. TWO OF THE FOUR CHILDREN WHO HAVE DIED FROM THE FLU ARE FROM HERE IN THE CITY OF BOSTON. AND CITY HEALTH OFFICIALS SAY TWO OF THE TWO OF THEM WERE BOTH UNDER THE AGE OF TWO.