Prevalence and distribution of blaCTX-M, blaSHV, blaTEM genes in extended- spectrum β- lactamase- producing E. coli isolates from broiler farms in the Philippines

Table 2 Prevalence and confidence interval of ESBL-producing E. coli resistance genes detected in cloacal and boot swabs from broiler farms (n = 69)

Resistance Genes	Cloacal swabs				Boot swabs				Total
	n	Prev %	95% CI		n	Prev %	95% CI		n	Prev %	95% CI
	n	Prev %	LL	UL	n	Prev %	LL	UL	n	Prev %	LL	UL
bla _CTX-M	40	57.97	45.48	69.76	22	31.88	21.17	44.21	62	89.86	80.21	95.82
bla_CTX-M-1	35	50.72	38.41	62.98	15	21.74	12.71	33.31	50	72.46	60.38	82.54
bla_CTX-M-15	35	50.72	38.41	62.98	15	21.74	12.71	33.31	50	72.46	60.38	82.54
bla_CTX-M-2	31	44.93	32.92	57.38	14	20.29	11.56	31.69	45	65.22	52.79	76.29
bla_CTX-M-8	10	14.49	7.17	25.04	5	7.25	2.39	16.11	15	21.74	12.71	33.31
bla_CTX-M-9	22	31.88	21.17	44.21	14	20.29	11.56	31.69	36	52.17	39.80	64.35
bla_CTX-M-25	0	–	–	–	0	–	–	–	0	–	–	–
bla _TEM	29	42.03	30.24	54.52	11	15.94	8.24	26.74	40	57.97	45.48	69.76
bla _SHV	14	20.29	11.56	31.69	5	7.25	2.39	16.11	19	27.54	17.46	39.62

ISSN: 1746-6148