Table 4.

Samples and isolates from different food origins

Products	No. of samples	No. of samples positive for E. coli	Positive rate (%)
Pork	52	31	59.6
Chicken	48	16	33.3
Duck	11	4	36.4
Fish	30	3	10.0
Retail fresh milk	21	11	52.4
Beef	34	12	35.3
Mutton	19	10	52.6
Vegetables	154	17	11.0
Ready‐to‐eat food	62	8	12.9
Total	431	112	26.0