U.S. flu infections are showing signs of a slight decline, but health officials say it’s not clear that this severe flu ...

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 ...

Last week, the Trump administration announced changes to the recommended childhood vaccination schedule by the Centers for Disease Control and Prevention, removing overall recommendations for ...

Cases of influenza in the United States are rising, driven by a new strain that public health officials worry current vaccines may not protect against as effectively. Health officials and researchers ...

Health experts say the U.S. flu season appears to be waning with two straight weeks of decline in measures of flu activity.

Flu cases and hospitalizations are surging, already breaking last season's records. Here's where activity is highest, what ...

Groundbreaking flu transmission study reveals zero infections despite close contact between healthy volunteers and ...

The Influenza A H3N2 virus subclade K represents a change in the basic structure of the influenza virus.

Four-year-old Ellie Rudd – who loved mud and getting dressed up and having dance parties with her brother and sisters – died January 6, after the flu and a co-infection with an adenovirus turned into ...