New versions of the H5N1 virus are increasingly adept at spreading. Suggestions to either let it rip in poultry or vaccinate the birds could backfire.

The U.S. Centers for Disease Control and Prevention (CDC) announced the end of the bird flu emergency, at least for now.

The shift reflects the current public health situation, marked by declines in human cases as well as animal detections ...

Tens of thousands of birds were affected by Avian Influenza in central Pennsylvania after the Centers for Disease Control and Prevention announced Tuesday that ...

The U.S. Centers for Disease Control and Prevention says it has ended its emergency response to H5N1 bird flu, citing a drop ...

Prior to this, nearly a month had passed without any new instances of highly pathogenic avian influenza in a U.S. commercial ...

U.S. agriculture secretary urges more poultry producers to take advantage of free assessments as part of five-pronged ...

The avian flu reached a seventh commercial farm in Pennsylvania, affecting more than 19,000 ducks on a Lancaster County farm over the weekend. The brings the statewide death toll to more than 3.8 ...

NORTHAMPTON, Pa. (WHTM) – New cases of avian flu are being reported in Pennsylvania for the first time in nearly two months. According to the Centers for Disease Control, an outbreak affecting a ...

Pennsylvania has boasted of successes in its battle against avian flu, announcing in February that the virus does not appear to be circulating among the commonwealth’s dairy cattle.

Since 2022, more than 7 million chickens, ducks and other fowl in Pennsylvania have been affected by avian flu. More than 2 million birds were struck in the last 30 days, according to data from ...

Pennsylvania’s dairy industry appears to be free of the avian flu, officials announced after testing milk samples from all around the commonwealth for the virus, according to state regulators.