Samane Naaba, the Village Chief of Laye-Sagla. Community leaders play a key role informing the population about malaria prevention and the nationwide Seasonal Chemo Prophylactic (CPS) campaign to reduce the prevalence of malaria in children under five supported by the Global Fund. Burkina Faso is one of the ten countries the most affected by malaria in the world. Malaria is the country's deadliest disease. Laye-Sagla, Boussé district, Burkina Faso. 21/08/2019.