Unity Health pausing vaccinations at 2 Toronto hospitals due to shortage by Michael Ranger Last Updated Apr 16, 2021 at 7:50 am EDT A woman wearing a protective face mask walks past St. Michael's Hospital in Toronto on Jan. 11, 2021, amid the ongoing COVID-19 pandemic. THE CANADIAN PRESS IMAGES/Rachel Verbin THE CANADIAN PRESS IMAGES/Rachel Verbin The vaccine shortage is hitting two more hospital immunization clinics in Toronto. Unity Health says clinics at St. Michael’s and St. Joseph’s hospitals will be closed as of Sunday, April 18, due to limited COVID-19 vaccine supply. The clinics are not expected to reopen until at least April 26.