Le khithi isetshenziselwa ukutholwa kwekhwalithi ye-SARS-CoV-2, i-antigen yomkhuhlane we-A&B, i-Respiratory Syncytium, i-adenovirus kanye ne-mycoplasma pneumoniae ku-nasopharyngeal swab, amasampula e-oropharyngeal swaband nasal swab in vitro, futhi ingasetshenziselwa ukuxilongwa okuhlukile kwenoveli coronavirus ukutheleleka, ukuphefumula. ukutheleleka ngegciwane le-syncytial, i-adenovirus, i-mycoplasma pneumoniae kanye nokutheleleka kwegciwane lomkhuhlane A noma B.Imiphumela yokuhlolwa ingeyenkomba yomtholampilo kuphela, futhi ayikwazi ukusetshenziswa njengesisekelo sokuxilongwa nokwelashwa.