Figure 3From: Lymphatic filariasis in Papua New Guinea: distribution at district level and impact of mass drug administration, 1980 to 2011Maps showing classification of districts by endemicity, according to three criteria schemes. a. Map with districts classified using GPELF criteria scheme 1. Red: endemic, >0% pos; Green: non-endemic, 0% pos; Black: unknown; results from all types of test. b. Map with districts classified using modified GPELF criteria scheme 2. Red: High endemic, ≥5% pos; Yellow: Low endemic, >0% and <5% pos (or unknown but all adjacent districts >0%); Green: non-endemic, 0% pos; Black: unknown; results from all types of test. c. Map with districts classified using alternative criteria scheme 3. Red: high endemic; ≥5% pos; Yellow: low endemic, ≥1% and <5% pos; Green: non-endemic, <1% pos; Black: unknown; Mf results used if available, otherwise ICT.Back to article page