Table 1.

Breeds, numbers, ages, and locations of chicken from which cloaca swabs were collected.

Farm	Location	Breed	Age/day	No. of Birds	No. of swabs
A	Al-Husseinia	Broiler	12-45	129	41
B	Al-Husseinia	Broiler	13-45		44
C	Al-Husseinia	Broiler	14-45		44
D	Al-Zubeilia	Layer	12-47	88	44
E	Al-Zubeilia	Layer	13-47		44