Ikiti yovavanyo olukhawulezayo lwe-antibody isetyenziselwa ukuxhobisa abasebenzi bokhathalelo lwezempilo ukuze babhaqwe ngokukhawuleza i-anti-COVID-19. Le Khithi yoVavanyo eKhawulezayo ye-COVID-19 ilungele ukufunyaniswa ngokomgangatho wezilwa-buhlungu ze-SARS-CoV-2 lgM/lgG kwi-humanserum, iplasma, okanye igazi elipheleleyo.