Research Article
Joint Detection of Serum IgM/IgG Antibody Is an Important Key to Clinical Diagnosis of SARS-CoV-2 Infection
Table 3
Comparison of SARS-CoV-2 IgM/IgG antibody detection and SARS-CoV-2 nucleic acid detection.
| | IgM/IgG antibody | | | | Positive | Negative | Total | Positive predictive value of NAT (%) | Negative predictive value of NAT (%) |
| | Nucleic acid | Positive | 67 | 1 | 68 | 100.00 | | | Negative | 5 | 105 | 110 | | 96.36 | | Total | 72 | 106 | 178 | | |
| | Positive predictive value of antibody test | | | | | 93.06 | | | Negative predictive value of antibody test | | | | | | 99.06 |
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