SARS-CoV-2 (COVID-19) Qualitative Real Time RT-PCR is a molecular biology technology that quickly detects the presence of viral RNA. RTPCR is considered as the gold standard test to detect COVID-19 infection. If you have any symptons like fever, cold or cough, your healthcare provider may suggest you to test for Covid 19 by RTPCR. Locate a center near you for Covid 19 RTPCR Test.