NavGeneral InfoEmail Print Original or alternative title COVID-19 Seroprevalence Report January 12, 2021 - Report #4: November 2020 Survey Provider COVID-19 Immunity Task Force (Canada)Tabulations only Geography Canada (CAN) Coverage type Country Time period covered 03/2020 - 11/2020 Series or system Canada COVID-19 Seroprevalence Report Data type Epi surveillance Keywords Blood tests, COVID-19, Disease outbreaks, Infectious diseases, Medical tests Citation Contributors Canadian Blood Services Publisher Canadian Blood Services Publication year 2021 Suggested citation Canadian Blood Services. Canada COVID-19 Seroprevalence Report - January 12, 2021. Ottawa, Canada: Canadian Blood Services, 2021. GHDx Entry last modified on: Aug 2, 2022