Naig says USDA strike team research may yield bird flu clues [Video]

Iowa Secretary of Agriculture Mike Naig says USDA scientists have collected data from Iowa and are working to understand how bird flu has moved to infect dairy cows as well as other animals. “I ordered in an epidemiological strike team from USDA, appreciate they sent that team,” Naig says. “…(They) went farm-by-farm…really trying to understand […]