Fig. 1

Malaria Indicator Survey screening sites for (a) 2011, (b) 2013 and (c) 2016. The coloured regions represent the country’s eight malaria ecozones [4]
Malaria Indicator Survey screening sites for (a) 2011, (b) 2013 and (c) 2016. The coloured regions represent the country’s eight malaria ecozones [4]