Umahluko phakathi kwesisombululo solondolozo esingasebenziyo nesingenziwanga:
Emva kokuba iisampuli zentsholongwane ziqokelelwe, ngenxa yesizathu sokuba ukufunyanwa kwe-PCR akukwazi ukuqhutyelwa ngexesha kwindawo yokuqokelela isampuli, kuyimfuneko ukuthutha iisampuli ze-virus swab eziqokelelweyo.Intsholongwane ngokwayo iya kuphuka kwi-vitro kungekudala kwaye ichaphazele ukufunyaniswa okulandelayo.Ke ngoko, isisombululo sogcino lwentsholongwane kufuneka songezwe ngexesha lokugcinwa kunye nokuthuthwa.Izisombululo ezahlukeneyo zokugcinwa kwentsholongwane zisetyenziselwa iinjongo ezahlukeneyo zokubona.Okwangoku, yohlulwe kakhulu ibe luhlobo olungasebenziyo kunye nohlobo olungasetyenziswanga.Ukuze kuhlangatyezwane neemfuno zokubhaqa kunye neemeko ezahlukeneyo zelebhu zokufumanisa intsholongwane, kuyimfuneko ukusebenzisa izisombululo ezahlukeneyo zogcino.