Fig. 5From: The past matters: estimating intrinsic hookworm transmission intensity in areas with past mass drug administration to control lymphatic filariasisThe effects of historic LF coverage on the intrinsic R0 values. The colours indicate the coverage levels and different durations of LF programmes that are assumed: two (a), five (b) and ten years (c). Adults are assumed to have 10% lower MDA coverage compared with pre-SAC and SAC)Back to article page