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 says it has ended its emergency response to H5N1 bird flu, citing a drop ...

While H5N1 does not have high mortality rates in dairy cows, the infection causes decreases milk production and milk quality, ...

Chinese scientists say they have uncovered how the H5N1 virus initially invades the mammary glands of dairy cattle, ...

The CDC has ended its H5N1 bird flu emergency response, but experts urge continued vigilance as the virus remains a threat ...

Though the current public health risk of H5N1 bird flu is low, the University of Florida (UF) is taking a proactive approach ...

The European Commission has agreed to support the authorities in Poland provide compensation for losses incurred by poultry ...

Bullish on their success, the global public health enterprise turned to another threat: polio. Eliminating polio would ...

With the 2025 influenza season starting earlier than usual, the NICD urges South Africans to stay vigilant against seasonal ...

Somewhere on a remote island in the Pacific, a chicken falls ill. Local farmers notice the signs – lethargy, strange swelling ...