New Strain of H5N1 Bird Flu in Nevada Dairy Herds
A newer strain of H5N1 bird flu, D1.1, has spread to six dairy herds in Nevada, leading to serious infections in humans. The virus has affected a large number of dairy herds and poultry in the US, causing an egg shortage and higher prices. Experts are concerned about the potential virality of the virus and its ability to mutate into a form that can spread efficiently from person to person.