Michigan Farmers

Thursday's announcement marks the third human case of the virus in the U.S. this year. Some migrant farmworkers in the state have voiced concerns to labor advocacy groups about the lack of personal protection equipment available at sites.

Last year, three workers sued a Branch County farm and its parent company in federal court. The workers allege violations of wage and safety laws.

Midwest dairy farmers are developing a plan for revitalizing their industry ahead of the next federal farm bill.