RT‑PCR moderate (1/629), (3/629), sensitivity 33%, specificity 100%, PPV 100% NPV 99.68%. asymptomatic positivity rate was the kappa positivity of RAT RT‑PCR. a benchmark for PoC‑RAT are rapid antigen tests… Click to show full abstract
RT‑PCR moderate (1/629), (3/629), sensitivity 33%, specificity 100%, PPV 100% NPV 99.68%. asymptomatic positivity rate was the kappa positivity of RAT RT‑PCR. a benchmark for PoC‑RAT are rapid antigen tests that provide quick in 15–30 minutes,
               
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