Human cases of H5N1 confirmed in California amid rapid dairy spread Ars TechnicaPossible human case of bird flu in Central California. They work at an infected dairy Fresno BeeCalifornia reports likely H5N1 infection in dairy worker University of Minnesota Twin CitiesBird Flu (H5N1) Found in Two People Exposed to Sick Cows in California BloombergCalifornia reports suspected bird flu infection in Central Valley dairy worker Los Angeles Times