California becomes epicenter of bird flu crisis as more human cases reported SalonUpdate: 6 dairy workers infected in California as bird flu outbreak spreads USA TODAYAvian flu strikes more California diary herds, Utah poultry flock University of Minnesota Twin Cities6 confirmed cases of Bird flu in the state, public health and dairies aim to protect employees KFSN-TVBird flu-infected livestock dying at high rate slowing disposal services KGET 17