Table 3 Proportion of qualitative result of the serum antibody by WANTAI, QRBD and CLIA tests
Test | Positive n (%) | Negative n (%) |
|---|---|---|
WANTAI (n = 3491) | 2725 (78.1) | 766 (21.9) |
QRBD (n = 3357)* | 2524 (75.2) | 833 (24.8) |
CLIA (n = 3491) | 1110 (31.8) | 2381 (68.2) |
Test | Positive n (%) | Negative n (%) |
|---|---|---|
WANTAI (n = 3491) | 2725 (78.1) | 766 (21.9) |
QRBD (n = 3357)* | 2524 (75.2) | 833 (24.8) |
CLIA (n = 3491) | 1110 (31.8) | 2381 (68.2) |