COVID-19 at Michigan Medicine by the Numbers

Updated May 16, 2022

Patient Data

We post daily weekday snapshots here of our current COVID-19 testing and inpatient numbers, and a weekly infographic showing COVID-19 inpatients categorized by vaccination status and the existence of underlying conditions.

For University of Michigan campus data, see the U-M COVID-19 Data dashboard.

Testing and Hospitalizations

As of May 16, 8:00 am

  • Total patients tested for COVID-19 at Michigan Medicine since the pandemic began (includes pending tests): 393,285
  • Total positive tests: 22,833
  • Tests pending (waiting for results): 23
  • Current inpatients that are COVID-19 positive: 49
  • Pediatric patients that are COVID-19 positive: Fewer than 5
  • Total COVID-19 patients discharged to date: 5,403
  • COVID-19 patients discharged yesterday: 5

National COVID-19 Data: For COVID-19 data for the U.S., including case numbers, hospitalization rates, hospital capacity, and more, visit the Cases, Data, and Surveillance page on the Centers for Disease Control and Prevention (CDC) website.

Type of COVID-19 Patient

The infographic below shows the University of Michigan Health COVID-19 patient count for the date shown by:

  • Vaccination status (vaccinated or unvaccinated)
  • Type of treatment needed (hospitalized, intensive care or on a ventilator)
  • Whether the patient has one or more of the following * : significant underlying lung disease, immunocompromised, age 65 or older

Data for May 12, 2022

  • Total patients hospitalized (includes under 5 pediatric patients): 36 (21*)
    Vaccinated: 23 (*2) 
    Vaccinated plus booster: 20 (15*)
    Unvaccinated: 13 (4*)
  • Patients in the ICU: 5 (*2)
    Vaccinated: 2  
    Vaccinated plus booster: 2 (*2)
    Unvaccinated: 3 
  • Patients on ventilators: 3
    Vaccinated: 2 
    Vaccinated plus booster: 2 (*2)
    Unvaccinated: 1


COVID-19 Hospitalizations as of 2-21-22: Infographic showing hospitalized patients overall, in the ICU and on ventilators based on vaccination status and underlying conditions w/1 or more of: significant underlying lung disease, immunocompromised, age>65

Employee Data

For FAQs for Michigan Medicine employees, visit the FAQs: COVID-19 page on Michigan Medicine Headlines.

March 5, 2020 - March 21, 2022

  • Total COVID-19 tests for Michigan Medicine employees: 88,090
  • Total Michigan Medicine employees tested for COVID-19 since March 5, 2020: 23,261
  • Total positive tests: 6,374
  • Michigan Medicine employees hospitalized for COVID-19: 45

Vaccinations at Michigan Medicine

As of April 11, 2022

Total COVID-19 Vaccine Doses at Michigan Medicine: 204,393

Number of Individuals Vaccinated Through Michigan Medicine: 95,558

State of Michigan data: For detailed vaccine distribution data by region and county within the state of Michigan, visit the COVID-19 Vaccine Dashboard page on the site.