Masks remain required indoors on the Ann Arbor campus in patient care areas and at on-campus COVID-19 testing sites. Masks are optional for all other areas on campus.

U-M Health
Response

U-M COVID-19
Response

When does the COVID-19 dashboard update?

The COVID-19 data on the dashboard, which is for the Ann Arbor campus only, refreshes daily, and weekly data is posted on the Wednesday of each week to show the prior week’s information (Sunday-Saturday).