The flu is spreading far and wide across the U.S. – and influenza A is largely to blame. Of all the flu tests reported to the ...

It's flu season right now, and the U.S. is in the midst of a wave that's straining hospitals. But not all influenza is the ...

After a different strain of bird flu was recently found in cattle for the first time, experts reveal what this means in our fight against the virus.

For a second time this season, at least 41 states are reporting high or very high levels of the flu. Here's how to stay safe.

But it’s not all bad news about bird flu. In 3 Brilliant Minutes, Brad Spakowitz talks about progress on a universal bird flu vaccine. Much of this research comes from the National Institutes of ...

The U.S. Department of Agriculture reported that over 10 million birds in Ohio alone have succumbed to the bird flu, exacerbating the supply shortage.

It's flu season right now, and the U.S. is in the midst of a wave that's straining hospitals. But not all influenza is the same. There are some notable differences between flu A and flu B strains.