Comparing the risk of mosquito-borne infections in humans in irrigated and non-irrigated sites in Kenya - Bett, Bernard K.; Sang, R.; Verdugo, Cristobal; Bukachi, S.A.; Wanyoike, S.; Said, Mohammed Yahya; Ontiri, E.; Kifugo, S.C.; Otieno, T.F.; Njeru, I.; Karanja, J.; Lindahl, Johanna F.; et al. (2014)