The serological assays employed for medical diagnosis derive from specific antibodies against SARS-CoV-2 proteins generally. of IgM and Ab had been 149/206 (72.3 %) and 187/206 (90.8 %), respectively. As well as the specificity of IgM and Ab recognition had been 99.3 % and 98.9 %, respectively. The sensitivity of CMIA for Ab detection was […]