Flu activity has ticked back up slightly in the US, thanks to a very small increase in infections caused by influenza B — ...

The CDC has 1 million participants in its travel bio surveillance program, 'marking a significant milestone in the United ...

Here’s something to bark about. Experts say a respiratory virus that originated in man’s best friend could be a major threat ...

Since it was first detected in the U.S. in 2014, H5N1 avian influenza, commonly known as bird flu, has jumped from wild birds ...

A new nasal spray vaccine could stop bird flu at the door — blocking infection, reducing spread, and helping head off the next pandemic.

With about four months remaining into the flu season, Denver7 is getting answers about the measures hospitals are taking to stymie health care-related flu infections.