FILE - Dairy cattle feed at a farm on March 31, 2017, near Vado, N.M. Bird flu has been detected in beef for the first time, the U.S. Department of Agriculture said Friday, May 24, 2024, but officials said the meat from a single sickened dairy cow was not allowed to enter the nation's supply and beef remains safe to eat. (AP Photo/Rodrigo Abd, File)
FILE - Dairy cattle feed at a farm on March 31, 2017, near Vado, N.M. Bird flu has been detected in beef for the first time, the U.S. Department of Agriculture said Friday, May 24, 2024, but officials said the meat from a single sickened dairy cow was not allowed to enter the nation's supply and beef remains safe to eat. (AP Photo/Rodrigo Abd, File)
Bird flu has been detected in beef for the first time, the U.S. Department of Agriculture announced Friday, but officials said the meat from a single sickened dairy cow was not allowed to enter the nation's food supply and beef remains safe to eat.
The the virus was found as part of testing of 96 dairy cows that were diverted from the supply because federal inspectors noticed signs of illness during routine inspections of carcasses at meat processing plants. Bird flu was found in only one of those cows.
Bird flu has been confirmed in dairy cattle herds in nine states, has been and has prompted the . But finding it in beef is a new development for , which began in 2022.
The agency said last month that it would for bird flu at retail stores, but it has yet to find any sign of the virus.
Even if bird flu were to end up in consumer beef, the USDA says, cooking the meat to an internal temperature of 165 degrees Fahrenheit (73.9 Celsius) will kill it just like it kills E. coli and other viruses.
in Michigan and Texas were sickened by bird flu this spring. The danger to the public remains low, but farmworkers exposed to infected animals are at higher risk, health officials said.
Only one other human case of bird flu has been confirmed in the United States. In 2022, a prisoner in a work program while killing infected birds at a poultry farm in Montrose County, Colorado. His only symptom was fatigue, and he recovered.
