Fig. 2From: Seropositivity and associated intrinsic and extrinsic factors for Rift Valley fever virus occurrence in pastoral herds of Nigeria: a cross sectional surveyMap of Niger State and its location at the North-central zone of Nigeria. Source: Alhaji et al., PLOS Negl Trop Dis 2018a; 12(10):e0006858 [48]. It is not under copyrightBack to article page