Bird Flu 2024 California Map. This map displays cases identified in the past avian influenza season. Bird flu, also known as the h5n1 virus, has infected cattle in nine states, according to data from the centers for disease control and prevention (cdc).
30 reported cows in three dairy herds tested positive for bird flu. An unusual surge in flu viruses detected at wastewater treatment plants in california and other parts of the country is raising concerns among some experts that.
