A new H5N1 bird flu mutation has appeared in a cluster of infected dairy cows. It's a genetic change that scientists say ...

Texas had the first known case of bird flu in cattle, the first person believed to be infected by a mammal, and a case in dairy cattle as recently as December. But the state’s agriculture ...

The first case of bird flu in cattle was reported ... Forty-one other cases involved dairy farm workers exposed to sick or infected cows — 36 in California, two in Michigan, one each in Colorado, ...

The type of bird flu that’s currently circulating ... it recently because of its jump to dairy cattle. The first positive case was documented in Texas on March 25, 2024. As of May 7, nearly ...

A year ago, the H5N1 strain of bird flu was first found in U.S. cows. Since then, there have been cases in herds in 17 states, including 13 in Iowa.

It appears that there may have been another spillover of H5N1 bird flu virus from wild birds into dairy cattle ... virus into cows, in either late 2023 or early 2024, likely in Texas.

This strain of bird flu, also known as H5N1, is not entirely new. It's been detected in a variety of bird populations since January 2022, and in March of last year, it was found in dairy cows for ...

Texas had the first known case of bird flu in cattle, the first person believed to be infected by a mammal, and a case in dairy cattle as recently as December. But the state’s agriculture ...