Isivivinyo se-SARS-CoV-2 Antigen senzelwe ukutholakala kwekhwalithi ye-protein ye-nucleacapsid antigen evela kwaSARS-CoV-2 ku-nasopharyngeal (NP) nasal (NS) swab, nezimpawu zamathe ngqo ezivela kubantu futhi iyasiza ekutholeni ngokushesha iziguli ezisola ngokutheleleka ngeSARS-CoV-2.