Bird flu is continuing to spread in animals across the US. Here's what you need to know So far, 70 human cases have been confirmed, according to the CDC.

The H5N1 avian flu is circulating in cows and other mammals. Whether it will make a permanent leap to humans is another ...

Bird flu virus has swept through farms across the nation’s largest dairy producing state. All human cases had been mild - until now.

As bird flu cases inundate more poultry and dairy farms, state officials worry that the Trump administration’s firings of federal scientists and other actions will undermine efforts to track the ...

As bird flu spreads in cattle, some states still aren't part of US milk testing Three of America’s top milk-producing states are not participating in the U.S. Department of Agriculture’s ...

The United States reported the first outbreak of the deadly H7N9 bird flu on a poultry farm since 2017, as the country continues to grapple with another bird flu strain that has infected humans ...

The declaration of a state of emergency in California over avian influenza comes within days of the first severe human case of bird flu in the U.S.

Research into the bird flu outbreaks on dairy farms describes how efficiently the virus has spread between cows and from cows to other mammals, including cats and a raccoon.

Bird flu has spread among 168 dairy herds in the U.S., To date, seven cases of bird flu have been documented in humans since the 2022 outbreak. The current outbreak began in February 2022.

Bird flu has made a concerning leap from birds to dairy cattle across multiple U.S. states, marking the onset of mammal-to-mammal transmission.

As the H5N1 bird flu virus mutates and rapidly spreads through American cattle herds — a first for the U.S. — doctors and veterinarians are fearful that if the virus is left unchecked, it ...