Table 2 The number of children with syphilis passive antibody at different seroreversion time points
Total number of cases | Number of cases at seroreversion time point (n, %) | ||||||
|---|---|---|---|---|---|---|---|
3 months | 6 months | 9 months | 12 months | 15 months | 18 months | ||
TRUST | 4 | 0 (0) | 1 (25) | 2 (50) | 1 (25) | 0 (0) | 0 (0) |
TPPA | 33 | 5 (15.2) | 4 (12.1) | 9 (27.3) | 3 (9.1) | 3 (9.1) | 9 (27.3) |