AdvertisementCan we trust rapid COVID tests against BA.2? This is what the experts say03:36Download AudioResumeApril 27, 2022Michael LevittMary Louise KellyfacebookEmailRapid tests are effective in detecting BA.2, but the high infectivity of the subvariant means it could jump from person to person before a positive result is detected. (Justin Tallis /AFP via Getty Images)
