Table 3.
SARS-CoV-2 RNA and antibodies in the mother-infant pairs examined
| S. no | Mother | Infant | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Age (years) | COVID-19 symptoms | Duration between COVID-19 diagnosis and delivery (No. of days) | SARS-CoV-2 IgG (IgM) ELISA result | SARS-CoV-2 PRNT50 titer | COVID-19 Symptoms | Nasal swab PCR result | Cord blood PCR result | SARS-CoV-2 IgG (IgM) ELISA result | SARS-CoV-2 PRNT50 titer | |
| 1 | 27 | No | 11 | Positive (negative) | Negative | No | Negative | Negative | Negative (negative) | Negative |
| 2 | 21 | No | 5 | Negative (negative) | Negative |
Yes TTMB |
Negative | Negative | Negative (negative) | Negative |
| 3a | 42 | No | 1 | Negative (negative) | Negative | No | Negative | Negative | Negative (negative) | Negative |
| 4 | 34 | No | 2 | Negative (negative) | Negative | No | Negative | Negative | Negative (negative) | Negative |
| 5 | 32 | Yes | 17 | Positive (positive) | 897 | No | Not tested | Negative | Positive (negative) | 65 |
| 6 | 24 | No | 16 | Positive (positive) | 106 | No | Not tested | Negative | Positive (negative) | Negative |
| 7 | 30 | No | 4 | Negative (negative) | Negative | No | Negative | Negative | Negative (negative) | Negative |
| 8 | 33 | Yes | 60 | Positive (positive) | 179 | No | Not tested | Negative | Positive (negative) | 54 |
| 9 | 27 | No | 60 | Positive (positive) | 322 | No | Not tested | Negative | Positive (negative) | 85.7 |
aDelivered twins; same results for both the infants