What is the difference between a PCR test and a rapid COVID-19 test?

What is the difference between a PCR test and a rapid COVID-19 test?

“Unlike the PCR test, the antigen test can only determine if you have an active virus in your body. The rapid test can’t detect small amounts of the virus or asymptomatic cases as accurately as the PCR test can,” Heather said. The rapid test is less accurate and there is a greater chance for a false negative. Feb 9, 2022