Table 1. Number of bacterial isolates tested in this study (n = 278).

Sample type	No. of bacterial isolate ( n )
	A. hydrophila	Salmonella	V. cholerae
Hybrid red tilapia
Carcass rinse	10	24	10
Intestine	0	57	23
Meat	0	0	2
Liver and kidney	0	1	6
Cultivation water	5	106	34
Total	15	188	75