Figure 6From: Spatial characterization of colonies of the flying fox bat, a carrier of Nipah Virus in Thailand Factors used in mapping NiV risk. Maps of 4 factors used for analyzing the risk map of NiV in the central plain of Thailand: flying fox distribution map (A); distance to the flying foxes colonies (B); pig farm density at the sub-district level (C); house density at the sub-district level (D).Back to article page