Fig. 1From: Broad respiratory testing to identify SARS-CoV-2 viral co-circulation and inform diagnostic stewardship in the COVID-19 pandemicRespiratory specimen collection and testing following the first routinely reported COVID-19 case in Alberta, Canada. a Respiratory specimens collected for SARS-CoV-2 testing in Alberta and corresponding testing criteria. b Respiratory specimens tested between March 7āMay 28, 2020. NAT nucleic acid test, RPP Respiratory Pathogen Panel, LDT Laboratory-developed testBack to article page