Fears grow over new bird flu infections in dairy cattle
A newer variant of H5N1 bird flu that recently infected dairy cattle in Nevada has a genetic change thought to help the virus ...
New H5N1 bird flu variant found in Nevada dairy worker as new data shows changes in virus
A dairy worker in Nevada has reportedly been infected by the killer variant of H5N1 bird flu; analysis shows changes in new strain that makes it more lethal in mammals.