Evaluation of the auxiliary diagnostic value of antibody assays for the detection of novel coronavirus (SARS-CoV-2)
Detection Principle
ImmunoAssay-Antibody
Target
IgM, IgG; ORF1ab, N
Testing Method Category
Mixed
Testing Method
Kits
Testing Method - Additional Info
Colloidal gold antibody test: GICA kits (Beijing Innovita Biological Technology Co Ltd); RT-PCR: SARS?CoV?2 nucleic acid detection kit (Shanghai BioGerm Medical Biotechnology Co Ltd)
Reported Performance
Sensitivity: 73.6% (RNA from sputum), 36.8% (RNA from throat swab), 50% (IgM), 92.1% (IgG)
Sample Size
38 patients
Peer-reviewed
yes
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