Health authorities are working to gather information on the spread of the H5N1 virus, or bird flu, in U.S. dairy cows—the first confirmation of the virus in cattle. Health authorities are working to gather information on the spread of the H5N1 virus, or bird flu, in U.S. dairy cows—the first confirmation of the virus in cattle. Ecology Veterinary medicine Phys.org – latest science and technology news stories
US dairy cows are tip of the iceberg as bird flu spreads in mammals globally, says ecologist
