The University of Michigan says two athletes tested positive during a second round of COVID-19 testing, bringing the total to four out of the 375 who have been tested.
The school says none of the 139 staff members have tested positive.
The University of Michigan says two athletes tested positive during a second round of COVID-19 testing, bringing the total to four out of the 375 who have been tested.
The school says none of the 139 staff members have tested positive.