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.