Figure 1From: Effects of modifying the World Health Organization standard operating procedures for malaria microscopy to improve surveillance in resource poor settingsDistribution of selected malaria diagnostic laboratories. Forty-three laboratories in four districts were divided into intervention and control groups. There were 22 laboratories in the intervention group which were distributed among the districts as follows, Mannar 2, Trincomalee 7, Batticaloa 5 and Ampara 8. Twenty-one laboratories in control group were distributed as Mannar 2, Trincomalee 8, Batticaloa 4 and Ampara 7.Back to article page