Table 2.
Clinical characteristics of SARS-CoV-2 infected mothers with or without symptoms.
| With symptoms (13) | Asymptomatic (13) | P value | |
|---|---|---|---|
| Mothers | |||
| Median age, years (range) | 31 (27 ~ 36) | 30 (22 ~ 41) | 0.4828 |
| CT scan with viral pneumonia, n (%) | 13 (100) | 10 (76.9) | 0.22 |
| SARS-CoV-2 nucleic acid( +), n (%) | 6 (46.2) | 3 (23.1) | 0.411 |
| DMOD, days (range) | 12 (1 ~ 107) | 6 (3 ~ 84) | 0.9492 |
| Results of anti-SARS-CoV-2 Abs | |||
| IgM(−)/IgG (−), n (%) | 0 (0) | 5 (38.5) | 0.008 |
| IgM ( +)/IgG (−), n/N (%) | 0 (0) | 0 (0) | |
| IgM (−)/IgG ( +), n/N (%) | 3 (23.1) | 4 (30.8) | |
| IgM (+)/IgG (+), n/N (%) | 10 (76.9) | 4 (30.8) | |
| Total IgM ( +) | 10 (76.9) | 4 (30.8) | 0.0472 |
| IgM titer (s/co) | 4.79 ± 1.71 | 3.5 ± 2.30 | 0.6526 |
| Total IgG ( +) | 13 (100) | 8 (61.5) | 0.0391 |
| IgG titer (s/co) | 10.84 ± 3.07 | 7.39 ± 3.17 | 0.4414 |
| IgG conversion rate of infants, n/N (%) | 7/14 (50.0) | 5/13 (38.5) | 0.7036 |
DMOD days from mother's onset to delivery, CT computed tomography.