COVID-19 immunization clinic at the Metro Toronto Convention Centre due to a lack of vaccines.The clinic, which began inoculations on Monday, was originally supposed to operate as a pilot project for six to eight weeks with doses, at least initially, being given to a select group of health-care workers. ‘Very disappointing’ — Toronto COVID-19 vaccination clinic pausing after 5 days due to supply issues On Monday, officials announced that the proof-of-concept clinic was only going to operate until the end of day Friday due to a lack of vaccines, and that has now been shortened further to just two days.“Due to further COVID-19 vaccine supply shortages announced by the Government of Canada today, the Province of Ontario has directed the City.