Answer:Purchase it at a pharmacy or on the internet. The new crown is the new crown virus infection, the new crown virus infection antigen test can usually be carried out in the hospital, home and other places, after the diagnosis of the new crown virus infection patients can be isolated at home, according to the doctor's advice by daily care, taking cough medication and other measures to promote the improvement of the disease, but the symptoms are more serious need to be referred to the doctor in a timely manner. The antigen test for NCR virus infection often involves placing a nasal swab sample into a special dropper and dropping it into the sample hole of a test card. If the test result shows red or purple bands in the C and T zones, it is usually positive for NCR virus infection. The test can be done in hospitals, qualified clinics, and other institutions.
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