Data calculated for State of the Tropics 2014 report from original source: WHO Malaria Report 2012, http://www.who.int/malaria/publications/world_malaria_report_2012/en/index.html and Cibulkis RE, Aregawi M, Williams R, Otten M, Dye C. (2011). Worldwide incidence of malaria in 2009: Estimates, time trends, and a critique of methods. PLoS Medicine, 8(12).