It’s RAT (rapid antigen test) but not PCR. PCR (polymerase chain reaction) is a molecular method carried out in laboratory to detect genetic material of COVID 😂😂 They are different
@ClumsyCynthia2 жыл бұрын
ahhh right my bad! thanks for correcting me!
@yyyy21272 жыл бұрын
上個星期難得天氣超好﹐一定要出去走走,因為sunlight is the best disinfectant!