Table 2.
Characteristics of colostrum donors.
| Characteristics | Noninfected (n = 5) | Recovered COVID-19 (n = 4) | COVID-19 (n = 3) |
|---|---|---|---|
| Maternal age: mean years (SD) | 27.37 (7.86) | 33.53 (1.89) | 31.85 (9.06) |
| Ethnicity | Caucasian | Caucasian | Caucasian |
| Infectious diseases (apart from COVID-19) | No | No | No |
| Other complications occurred during pregnancy (diabetes, preeclampsia, anemia, etc.) | ICP * (donor CNT6) | No | No |
| Women vaccinated against SARS-CoV-2 | - | 2 Donors (RECOV10 and 13) | - |
| Number of vaccine doses | - | 2 | - |
| Vaccine type (adenovirus-based/mRNA) | - | mRNA | - |
| COVID-19 detection: mean days before delivery (SD) | - | 123.25 (34.29) | 1 |
| PCR by nasal swabs at the delivery day (negative/positive) | Negative | Negative | Positive |
| Gravidity: mean (SD) | 2 (1.2) | 2.75 (1.5) | 2.66 (2.08) |
| Type of delivery (vaginal/caesarean) | Vaginal | Vaginal | Vaginal |
| Birth week: mean (SD) | 38.88 (1.54) | 39.61 (0.7) | 37.85 (0.66) |
| Collection of colostrum postdelivery: mean hours (SD) | 19.2 (6.6) | 24 | 16 (6.9) |
| Severity of the COVID-19 infection (mild/severe) | - | Mild | Mild |
| Mild symptoms (% of mother with at least one mild symptom: myalgia, headache, anosmia, low-grade fever) | - | 75% | 66% |
| Severe symptoms (% of mother with severe symptoms: trouble breathing, persistent pressure or pain in the chest, confusion, pale, grey or blue-colored skin | - | 0% | 0% |
* ICP: intrahepatic cholestasis of pregnancy.