Highly pathogenic avian influenza A(H5N1) viruses have caused widespread infections in dairy cows and poultry in the United ...
The fewer cows infected, the fewer opportunities the virus has to get into other farm animals, like pigs, or humans. But the cattle industry and its regulators have struggled to do so. Unlike ...
Most human cases of bird flu in North America have been mild, a fact that’s underscored by a new study of the first 46 ...
This is important because birds infected with LPAI viruses may show little or no sign of disease before passing the disease to other animals or humans. Viruses often change over time.