The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike ...

With a halt on scientific data being shared publicly, the CDC is getting crafty to warn of increasing flu hospitalizations.

Moderna has been awarded approximately $590 million from the federal government to help speed up the development of an ...

No person-to-person spread has been detected, but that doesn’t mean an H5N1 avian influenza pandemic isn’t possible or even ...

“What we need is to shift to a system that tells us what’s happening in the moment,” Nirav Shah, principal deputy director at CDC, told reporters Thursday morning. Both bird flu and most ...