Fig. 1From: The detection of 3 ambiguous type 2 vaccine-derived polioviruses (VDPV2s) in UgandaThe districts of Uganda that participated in the VDPV re-screening survey in 2015 to 2016. The above figure is a map of Uganda; the partitioning represents districts further described in the key at the map. The bordering countries are shown: Dem. Rep Congo represents the Democratic Republic of Congo and Rep. Southern Sudan represents the Republic of Southern Sudan Back to article page