Table 2. Seroprevalence by species of small ruminants according to risk factors.

Risk factors		Sheep				Goats
		No. of samples	Positive samples	Seroprevalence %	95% C.I.	No. of samples	Positive samples	Seroprevalence %	95% C.I.
Sex	Female	1,470	894	60.8	[58.3–63.3]	1,498	746	49.8	[47.3–52.3]
	Male	377	161	42.7	[37.7–47.7]	201	75	37.3	[30.6–44.0]
	Total	1,847	1,055	57.1	[54.9–59.4]	1,699	821	48.3	[45.9–50.7]
Age	< 1 an	182	67	36.8	[29.8–43.8]	151	61	40.4	[32.6–48.2]
	> 1 an < 3 ans	1,000	538	53.8	[50.7–56.9]	1,019	416	40.8	[37.8–43.8]
	>3 ans	665	450	67.7	[64.1–71.2]	529	344	65	[61.0–69.1]
	Total	1,847	1,055	57.1	[54.9–59.4]	1,699	821	48.3	[45.9–50.7]
Breeding type	Sedentary	1,415	793	56.0	[53.5–58.6]	1,487	714	48.0	[45.5–50.6]
	Transhumant	432	262	60.6	[56.0–65.3]	212	107	50.5	[43.7–57.2]
	Total	1,847	1,055	57.1	[54.9–59.4]	1,699	821	48.3	[45.9–50.7]
Breed	Arabe	340	147	43.2	[38.0–48.5]	–	–	–	–
	Kababich	331	225	68.0	[62.9–73.0]	–	–	–	–
	Kirdimi	726	389	53.6	[50.0–57.2]	–	–	–	–
	Fulani	450	294	65.3	[60.9–69.7]	–	–	–	–
	Kirdimi	–	–	–	–	1,097	525	47.9	[44.9–50.8]
	Sahelian	–	–	–	–	602	296	49.2	[45.2–53.2]
	Total	1,847	1,055	57.1	[54.9–59.4]	1,699	821	48.3	[45.9–50.7]

^-: not concerned