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.

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.

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

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

Four house cats near dairy farms. Two died, while two recovered after antiviral treatment, raising concerns for pets.

Experts warn about the possibility of a new pandemic in 2025 as the H5N1 bird flu virus spreads across all 50 states, impacting US dairy farms and leading to human infections. Here's what to know.

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

Nearly half a year after the state's last detection of the virus, avian influenza has been found in a southern Minnesota turkey flock, according to animal health officials.

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

A team of Chilean scientists has sequenced the first complete genomes of the H5N1 avian influenza virus found in birds in Antarctica.