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A time-series analysis of testing and COVID-19 outbreaks in..:

Alexandra Blair ; Abtin Parnia ; Arjumand Siddiqi
https://www.canada.ca/en/public-health/services/reports-publications/canada-communicable-disease-report-ccdr/monthly-issue/2021-47/issue-1-january-2021/covid-19-federal-prisons.html.  , 2021