Table 2.

Occurrence (% of positive samples) of the different antibiotic resistance genes analyzed, in fecal samples from 1-month-old infants from mothers receiving IAP (n = 18) and those from mothers that did not receive intrapartum antibiotics (n = 22)

Group	Antibiotic resistance genea
	tetW	BLA-tem	mecA	CTX-M	BLA-shv	acc6-aph2
No-IAP	9.0%	61.9%	57.1%	33.3%	14.3%	23.8%
IAP	7.7%	82.3%	44.4%	52.9%	11.1%	38.9%

^aNone of the samples was positive for tetM, tetO, tetA, strA, or cmlA1