Selokhu kwagqashuka ubhadane lwe-COVID-19, abantu abaningi abakaqondi izindlela zokuhlonza ezihlukahlukene, okuhlanganisa ukutholwa kwe-nucleic acid, ukutholwa kwe-antibody, kanye nokutholwa kwe-antigen.Lesi sihloko siqhathanisa kakhulu lezo zindlela zokutholwa.Ukutholwa kwe-Nucleic acid okwamanje...
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