| abstract |
The present application relates to a detection reagent for novel coronavirus antibodies and a preparation method thereof. Specifically, the present application relates to a kit for determining the content of SARS-CoV-2 antibody in a sample by latex-enhanced immune turbidimetry, which comprises a first reagent, a second reagent and a calibrator. The first reagent includes a stabilizer, a polymerization promoter, and a buffer. The second reagent comprises nanospheres coated with SARS-CoV-2 antigen and buffer. The kit of the present application has strong specificity, repeatability, sensitivity and detection range, and can meet the requirements of clinical application. |