There are two kinds of tests available for COVID-19: viral tests and antibody tests. RT-PCR test and antigen test are both viral test which detects the presence of SAR-CoV-2 from upper respiratory samples. The RT-PCR test targets the genomic information of the virus (शाही सेना); तथापि, the COVID-19 antigen test kit detects pieces of proteins that make up the SARS-CoV-2 virus. …