Table 4. Prevalence of RVFV in people at risk.

		Positive IgG
Characteristic	No.	No.	%	P
Sex
Male	287	51	17.8	0.29
Female	48	5	10.4
Age (years)
< 15	23	0	0.0	0.04
15–24	39	4	10.4
25–34	90	18	20.0
35–44	88	21	23.9
> 44	95	13	13.7
Trade*
Veterinarian	28	3	10.7	0.72
Slaughterhouse worker	41	5	12.2
Butcher	41	9	22.0
Breeder	77	10	13.0

IgG, Immunoglobulin G; N, number positive

* Differences between groups are due to the missing data