Scientists and regulators are racing to understand how a deadly bird flu strain is behaving now that it has reached cattle in North America and Europe. U.S. retail milk testing has already documented ...

Sudden drop in milk production, thickened milk, and cows under movement restrictions. Since 2024, American farmers have had bitter experiences with the feared bird flu (H5N1), which in several cases ...

Add Yahoo as a preferred source to see more of our stories on Google. Image by Ewa Studio, Shutterstock Bird flu — specifically H5N1 — is no longer just a poultry problem in Asia. What started as a ...

Researchers uncovered why H5N1 bird flu attacks cows’ udders instead of their lungs: the virus’s preferred receptors are concentrated in mammary tissue. The breakthrough could help scientists predict ...

Bird flu—specifically H5N1—is no longer just a poultry problem in Asia. What started as a major United States outbreak, first in wildlife, then in poultry, and later in dairy cattle, is raising new ...

When H5N1 bird flu first began infecting U.S. cattle in early 2024, diagnosis was elusive, because in cows, the disease looked completely different. Instead of affecting the lungs, as H5N1 does in ...

H5N1 bird flu viruses have acquired a molecular trick that makes them more easily infect mammary glands in cattle, but this adaptation does not appear to affect humans. To infect cells, influenza ...

Researchers at the University of Nebraska–Lincoln have developed a new vaccine approach that shows strong promise in protecting cattle from H5N1 bird flu, a disease that devastated commercial poultry ...

Milk from dairy cows in Texas and Kansas has tested positive for bird flu, U.S. officials said Monday. Officials with the Texas Animal Health Commission confirmed the flu virus is the Type A H5N1 ...

Please provide your email address to receive an email when new articles are posted on . Vaccinating dairy cattle against bird flu would prevent spillover into humans, experts said. The H5N1 outbreak ...