Respiratory illnesses account for more than 10% of outpatient visits in Michigan, outpacing the national average of 7.2% as 22 states report very high flu levels.
Michigan flu surge continues to outpace U.S. average - MLive.com
Respiratory illnesses account for more than 10% of outpatient visits in Michigan, outpacing the national average of 7.2% as 22 states report very high flu levels.