Table 2.
Infants' information obtained from questionnaires answered by parents.
| Sample | Age | Sex | Delivery | Antibiotics | Dieta |
|---|---|---|---|---|---|
| MIP01-I1 | 1 week | M | Vaginal | – | Breast Milk |
| MIP01-I3 | 3 months | – | – | – | Breast Milk |
| MIP01-I4 | 7 months | – | – | – | Solids (5 months) |
| MIP01-I5 | 1 year | – | – | – | Solids |
| MIP03-I1 | 1 week | F | Vaginal | Oftalmowellb | Breast Milk |
| MIP03-I3 | 3 months | – | – | – | Breast Milk |
| MIP03-I4 | 7 months | – | – | – | Solids (5 months 7 days) |
| MIP03-I5 | 1 year | – | – | Cefuroxime | Solids |
| MIP06-I1 | 1 week | F | C-section | – | Breast Milk |
| MIP06-I3c | 3 months | – | – | – | Breast Milk |
| MIP06-I4 | 7 months | – | – | – | Solids (5 months 12 days) |
| MIP06-I5 | 1 year | – | – | Amoxicillin | Solids |
| MIP07-I1 | 1 week | M | C-section | – | Breast Milk |
| MIP07-I3 | 3 months | – | – | – | Breast Milk |
| MIP07-I4 | 7 months | – | – | – | Solids (5 months 23 days) |
| MIP07-I5 | 1 year | – | – | – | Solids |
| MIP08-I1 | 1 week | F | Vaginal | – | Breast Milk |
| MIP08-I3 | 3 months | – | – | – | Breast Milk |
| MIP08-I4 | 7 months | – | – | – | Solids (5 moths 5 days) |
| MIP08-I5 | 1 year | – | – | – | Solids |
| MIP09-I1 | 1 week | M | Vaginal | – | Mixed |
| MIP09-I3 | 3 months | – | – | – | Formula |
| MIP09-I4 | 7 months | – | – | – | Solids (4 months) |
| MIP09-I5 | 1 year | – | – | – | Solids |
| MIP16-I1 | 1 week | M | Vaginal | – | Breast Milk |
| MIP16-I3 | 3 months | – | – | – | Breast Milk |
| MIP16-I4 | 7 months | – | – | – | Solids (6 months) |
| MIP16-I5 | 1 year | – | – | – | Solids |
MIP, Mother Infant Pair. Infant samples collected at one week (I1), three months (I3, before introduction of solid foods), seven months (I4, after introduction of solid foods) and one year after birth (I5).
a
The time of solid food introduction for each infant is reported in parentheses in the I4 row.
b
Oftalmowell is an eye drops solution containing a combination of gramicidin, neomycin and polymyxin B.
c
This sample was not included in the analyses as sufficient sequencing reads could not be obtained.