Key populations for early COVID-19 immunization in Canada

(Canadian Medical Association Journal) Canada's National Advisory Committee on Immunization (NACI) recommends vaccinating key populations, such as people at risk of severe illness or death, those at risk of transmitting the virus and essential workers, during the initial rollout of a COVID-19 vaccine in Canada. The preliminary guidance, developed for the Public Health Agency of Canada (PHAC), is published in CMAJ (Canadian Medical Association Journal).