Published: Feb 06, 2025, 11:15 IST | Updated: Feb 06, 2025, 11:15 IST
A new strain of bird flu has been detected in US dairy cows, raising concerns among experts. The USDA confirmed a new version of the H5N1 virus, known as D1.1, while a second strain was found in Nevada cattle. Experts suggest bird-to-cow transmission may not be as rare as previously thought.