![]() ![]() A PCR test checks for the virus’s genetic material, while an antigen test looks for specific proteins on a virus’s surface. If you are experiencing upper respiratory symptoms consistent with those of COVID-19 (cough, fever, body aches, fatigue, recent loss of taste), a PCR or antigen test can determine if you have coronavirus. Patients can be effortlessly cared for over the phone for minor complaints limiting the amount of exposure and traffic.Ī viral test is a nasal swab test that looks for evidence of an active infection.
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