Figure 2

Maps of significantly lower risk (LR) and higher risk (HR) neighbourhoods in Antananarivo, 2004-2006. "white rectangle with black bold outline": District boundaries. "white rectangle with black thin outline": Neighbourhood boundaries. "pale grey square": Significantly lower risk neighbourhoods (SIR < 1 with high certainty). "dark grey square": Significantly higher risk neighbourhoods (SIR > 1 with high certainty).