Federal regulators were responsible for recalling pet food contaminated with bird flu, which killed household cats.

The flu season has reached its peak, according to new data from the Atlanta-based CDC. This comes just weeks after CDC data shows this year’s flu vaccine was less effective than most years.

Flu activity remains elevated nationally but has decreased for two consecutive weeks as of Feb. 22, the CDC announced. "Data ...

RELATED: New CDC survey found undetected cases of bird flu in three veterinarians There ... The Connecticut departments that made the fact sheet also report that there have been no confirmed ...

In a newly released CDC study ... that it's doing things that bird flu hasn't done before in terms of the species that it's affecting; geographically, the fact that it's circulating in quite ...