Int. J. Environ. Res. Public Health 2010, 7 1719 41. D’Orgeval, T. Impact du changement climatique sur la saison des pluies en Afrique de l’Ouest : que nous disent les modèles de climat actuels? Sécheresse 2008, 19, 79-85. 42. AMMA. Third African Monsoon Multidisciplinary Analyses; Devic, M.P., Roussot, O., Janicot, S., Thorncroft, C., Eds.; AMMA report: Ouagadougou, Burkina Faso, 2009; p. 601. 43. United Nations. World Population Prospects: The 2008 Revision. Population Database, United Nations Population Division: New York, NY, USA 2009; Available online: http://esa.un.org/ unpp/index.asp (accessed on 15 November 2009). 44. Koudougou, Z.; Sidibé, I.; Tamboura, I. Collection of entomological baseline data in the Mouhoun river basin (Burkina Faso): the use of GIS, remote sensing and GPS. Programme against African Trypanosomiasis Technical and Scientific Series 2009, 9, 53-59. 45. Challier, A.; Eyraud, M.; Lafaye A.; Laveissière, C. Amélioration du rendement du piège biconique pour glossines (Diptera: Glossinidae) par l’emploi d’un cône inférieur bleu. Cahiers ORSTOM, sér. Ent. Méd. Parasitol. 1977, XV, 283-286. 46. Rogers, D. Tsetse population dynamics and distribution: a new analytical approach. J. Anim. Ecol. 1979, 48, 825-849. © 2010 by the authors; licensee Molecular Diversity Preservation International, Basel, Switzerland. This article is an open-access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).