Figure 1From: Evaluating local vegetation cover as a risk factor for malaria transmission: a new analytical approach using ImageJMap of study area in Macha, Zambia. This map shows elevation (m) and the river network derived from a digital elevation model. Two clinics for each district (Namwala, Choma, and Kalomo) were selected and households around each were sampled. Controls were randomly selected from clinic ledgers from houses with a non-malaria diagnosis.Back to article page