title: [Catarrhal fever of sheep (blue tongue) in intertropical Africa: influence of ecological factors on the prevalence of the infection].
authors.forename: P C
authors.initials: PC
authors.lastname: Lefèvre
authors.forename: D
authors.initials: D
authors.lastname: Calvez
mesh_terms: D000349:Africa; D000818:Animals; D001819:Bluetongue / Q000453:epidemiology*; D004463:Ecology; D012756:Sheep; D014329:Tropical Climate
vernacular_title: La fièvre catarrhale du mouton (bluetongue) en Afrique intertropicale: influence des facteurs écologiques sur la prévalence de l'infection.