This article originally published at Avian flu suspected for causing bird deaths in Orange County, preliminary tests show.

Mass deaths of crows in Tamil Nadu have triggered a bird flu alert after tests confirmed the highly pathogenic H5N1 virus in ...

Bird flu outbreak in Tamil Nadu: Thousands of crows were found dead in Chennai and other nearby regions in Tamil Nadu and ...

The outbreak has affected 2.2 million birds at the commercial egg-laying facilities, according to the USDA.

Bird flu has killed 10 bottlenose dolphins in Florida's Indian River Lagoon, making it a global hotspot for the virus in ...

Another Georgia commercial poultry flock has tested positive for bird flu, the third such case in less than a month in the state, agriculture officials said.

Highly pathogenic avian influenza (HPAI) viruses of clade 2.3.4.4b continue to diversify through reassortment with co-circulating low-pathogenic avian influenza (LPAI) viruses and are repeatedly ...

There have been at least 230,000 hospitalizations from flu so far this season. Flu activity continues to remain elevated across the United States, according to newly released data from the Centers for ...

The CDC's abrupt shift away from recommending routine meningococcal disease vaccination in childhood will leave more children and adolescents at risk of rare but potentially devastating infections, ...

Seven prominent medical associations on Monday sued to reverse changes to the US Centers for Disease Control and Prevention’s childhood vaccine recommendations. The lawsuit was brought by the American ...

In sweeping changes to the childhood vaccine schedule, the Centers for Disease Control and Prevention no longer recommends universal vaccination against six diseases. In justifying the move, health ...