Hospital network stopping COVID-19 vaccinations at 2 clinics due to supply shortage More hospitals are temporarily shutting down vaccinations. Unity Health Toronto says it is closing its first-dose COVID-19 vaccination clinics at St. Joseph's and St. Michael's hospitals due to a shortage of vaccines. Social Sharing CBC News · Posted: Apr 15, 2021 10:45 PM ET | Last Updated: April 16 The hospital network issued a statement Thursday night saying it will close the clinics as of April 18 and will not reopen them for first-dose appointments until at least April 26. (Evan Mitsui/CBC)