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

I’ve recently tested positive for COVID-19; when can I get my booster?

If you have a known COVID-19 infection, you should defer your booster at least until you have recovered if symptoms were present (typically within 7 to 10 days) and have met the criteria to end your isolation.