Examples of community-based malaria surveillance and control in Dar es Salaam. A. Community Own Resource Persons mapping and characterizing mosquito breeding sites in Vingunguti ward, Ilala Municipality in May 2004. B. Children participate in a quiz about malaria and mosquitoes in Mchikichini ward, Ilala Municipality, in April 2004. C. Extensive agricultural breeding sites associated with neglected drains adjacent to Ruihinda Primary School (background), Kigogo Ward, Kinondoni Municipality, in June 2001. D. Kinondoni Municipal Council workers rehabilitate the drain to lower the water table in August 2001. E. The same plots in September 2001.