TABLE 1.

Distribution of Rift Valley fever seroprevalence in cattle according to different categories.

Category	Level	No. tested	Positive	Seroprevalence* (%)	95% CI
	All animals	1011	17	1.7	1.01–2.7
Interface	Porous (Malipati)	472	11	2.3a	1.2–4.3
	Non-porous (Chizvirizvi)	285	5	1.8a	0.7–4.3
	Non-interface (Chomupani)	254	1	0.4a	0.02–2.5
Sex	Female	897	17	1.9a	1.1–3.1
	Male	114	0	0.0a	0.1–4.1
Abortion history†	Yes	138	1	0.7a	0.04–4.6
	No	750	16	2.1a	1.3–3.5
Season‡	Wet	325	14	4.3a	2.5–7.3
	Dry	572	3	0.5b	0.1–1.7

CI, confidence interval.

^*, Figures with a different superscript letters in the same category are significantly different at p < 0.05.

^†, Abortion history was not given for nine cows.

^‡, Seasonal comparisons were done on female cattle only.