The Rapid Antigen test for Corona Virus: It can be done at h…

The Rapid Antigen test for Corona Virus: It can be done at home and also called OTC (over the counter) test.  The results are available within 10-15 minutes.  The limitation of the test is that it is not able to detect a low level of viral load. This rapid method detects ____________ of the SARS Co-V