Fig. 1From: Spatial model for risk prediction and sub-national prioritization to aid poliovirus eradication in PakistanA map of smoothed estimates of zero routine immunization (RI) doses for January through June, 2016 (left) and an example of the smoothing models for observed zero RI rates for Khyber district in the Federally Administered Tribal Areas (FATA) of Pakistan from 2003 to 2016 (right)Back to article page