Of 481 study samples collected from Michigan, Illinois, New York and Pennsylvania, 113 came from Michigan. Michigan’s 60 percent antibody rate was the highest. Across all samples, the antibody rate was 33 percent.
Of 481 study samples collected from Michigan, Illinois, New York and Pennsylvania, 113 came from Michigan. Michigan’s 60 percent antibody rate was the highest. Across all samples, the antibody rate was 33 percent.