Seventy U.S. H5N1 cases reveal unusual patterns: fewer deaths than abroad but much higher risk than seasonal flu ...

Specific data about H5N1 outbreaks on farms has generally been deemed confidential by state and federal officials.

Bird flu cases have been confirmed in more than 1,000 herds nationwide since the virus was first found in dairy cows in March 2024.

Officials and advocates say early detection, transparency and farm precautions are key to limiting risks to public health.

A San Francisco child was infected with H5N1 bird flu in December 2024, according to the CDC. The source is unknown. The case ...

Dairy cattle in 17 states have been infected with highly pathogenic avian influenza H5N1 since the start of the outbreak in March 2024.

Nebraska's agriculture department says the herd is located in the central part of the state and is under quarantine.

The US Centers for Disease Control and Prevention says it has ended its emergency response to H5N1 bird flu, citing a drop in cases. “As reports of animal infections with avian influenza A(H5N1) virus ...

In a statement, the FDA said the San Francisco County Department of Health learned that a cat became ill with H5N1 after ...