Some regions had higher rates of test positivity than others ... 1.0 percent and Colorado at 0.9 percent. COVID-19 nucleic acid amplification tests (NAATs), like PCR tests, detect the virus's ...

If they do, they must take a Covid-19 test on days 1 and day 7 ... train or coach must have proof of a negative molecular NAAT test (PCR, RT PCR, LAMP, TMA or mPOCT) taken 72 hours before arrival.