Sehlahisoa se sebelisetsoa ho lemoha boleng ba li-antibodies tsa SARS-CoV-2 ho serum ea motho, plasma le lisampole tse felletseng tsa mali in vitro.E sebelisoa feela ho lekola karabelo ea 'mele ea ho itšireletsa mafung ea batho ba entoeng kapa ba tšoaelitsoeng ke SARS-CoV-2.