Usually this test is performed on a nasopharynx sample, but a throat sample can also be used. Several laboratories and companies are currently developing serological tests, which detect antibodies.
Kiujumla jaribio hili hutekelezwa kwa kutumia pamba ndani ya pua ingawa kuchukua sampuli kinywani pia huweza kutumika. Maabara kadhaa na kampuni zinatengeneza jaribio inayolenga damu mwilini, yanayotambua kinga za mwili.