Table 1.

Details of the infants in the trial^a

Infant	Sexb	Mode of delivery	Feeding method	Duration of antibiotic treatment (days)
A	M	Caesarean section	Breastfed	9
B	M	Caesarean section	Breastfed and formula fed	5
C	M	Caesarean section	Breastfed	2
D	M	Vaginal delivery	Formula fed	2
E	F	Caesarean section	Formula fed	5
F	F	Vaginal delivery	Breastfed	2
G	F	Vaginal delivery	Breastfed	2
H	M	Caesarean section	Formula fed	2
I	M	Vaginal delivery	Formula fed	2
J	M	Vaginal delivery	Formula fed
K	M	Vaginal delivery	Formula fed
L	F	Vaginal delivery	Formula fed
M	F	Vaginal delivery	Formula fed
N	M	Vaginal delivery	Breastfed
O	F	Vaginal delivery	Breastfed
P	M	Vaginal delivery	Breastfed
Q	M	Vaginal delivery	Formula fed
R	F	Vaginal delivery	Formula fed

^aThe table was adapted from reference 35.

^bM, male; F, female.