Setsi sena se reretsoe ho lemoha boleng ba in vitro ea novel coronavirus (SARS-CoV-2) ka lisampole tsa nasopharyngeal le oropharyngeal swab.RNA e tsoang ho SARS-CoV-2 hangata e bonoa mefuteng ea phefumoloho nakong ea ts'oaetso e matla ea ts'oaetso kapa batho ba asymptomatic.E ka sebelisoa ho lemoha le ho khetholla ka ho eketsehileng ha Alpha, Beta, Gamma, Delta le Omicron.