Ontario's first proof-of-concept COVID-19 immunization clinic opens

People arrive at a COVID-19 immunization clinic at the Metro Toronto Convention Center (MTCC) in Toronto, Ontario, Canada, on Jan. 18, 2021. Ontario's first proof-of-concept COVID-19 immunization clinic opened here on Monday to help develop a blueprint for how shots could be administered in non-medical settings. (Photo by Zou Zheng/Xinhua)