Article content One confirmed case in the region had a presumptive positive screen as a variant of concern of COVID-19 last week. Genomic sequencing is needed to verify the case, as well as determine which variant it is. According to Huron Perth Public Health that could take up to two weeks. We apologize, but this video has failed to load. Try refreshing your browser. Presumptive case of COVID-19 variant found in Huron-Perth Back to video Donna Taylor, the health unit’s director and incident manager, says the individual with the presumptive case of a variant of concern has a history of international travel, and all close contacts are currently isolating.