Two types of COVID-19 tests, the rapid antigen test and the polymerase chain reaction (PCR) test, are available in the United States. The PCR typically relies on lab testing and is still considered ...
Pre-admission screening for severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) was essential during the COVID-19 pandemic in Korea. The pooled real-time reverse transcription (rtRT)-PCR test ...