Table 1. Prevalence of Salmonella in poultry farms in Nigeria.

	No of farms	No. of samples	aSalmonella-positive farms		bSalmonella-positive samples
State			Count	(%)	Count	(%)
Sokoto	62	200	30	48.4	33	16.5
Kebbi	48	176	17	35.4	19	10.8
Zamfara	55	182	32	58.2	37	20.3
Total	165	558	79	47.9	89	15.9

^aFarm Confidence Interval = CI₉₅ (40.3–55.5)

^bSample level Confidence Interval = CI₉₅ (12.9–18.9)