Experts said the discovery raises questions about how widely the virus has spread, and underscores the difficulty of controlling infections among animals and people working with them. View on euronews ...
US dairy cattle tested positive for a strain of bird flu that previously had not been seen in cows, the US Department of Agriculture (USDA) said on Wednesday, ramping up concerns about the persistent ...
At least four cattle herds in Nevada have tested positive for a strain of H5N1 bird flu never before seen in cows, state agriculture officials confirmed Wednesday, and respiratory symptoms like ...