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Enquête sérologique de deux infections virales (parainfluenza type 3 et Blue-Tongue) des petits ruminants en zones saharo-sahélienne et sahélienne d'Afrique

Lefèvre Pierre-Charles, Calvez D.. 1985. Enquête sérologique de deux infections virales (parainfluenza type 3 et Blue-Tongue) des petits ruminants en zones saharo-sahélienne et sahélienne d'Afrique. In : Conférence Internationale sur les Productions Animales en Zones Arides. Maisons-Alfort : CIRAD-IEMVT, 10 p. Conférence Internationale sur les Productions Animales en Zones Arides, Damas, Syrie, 7 September 1985/12 September 1985.

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Titre anglais : Serological survey of two viral infections (Parainfluenza type 3 and bluetongue) of the small ruminants in the saharo-sahelian and sahelian zones of Africa

Matériel d'accompagnement : 1 micro-fiche numéro VT851028

Abstract : Sheep and goat sera from arid or semi-arid areas were tested for BT and PI 3 antibodies. It appears that BT exists all over Africa even if the disease is not clinically evident. Although the climatic factors are not favourable to the vectors, the edaphic factors such as water holes or the altitude play an important role in the preva lence of the infection. Parainfluenza type 3 infection is also commonly distributed in tropical Africa. In the desertic or subdesertic areas, the rate of positive animals in smaller than in the humid tropics, but one of the main factor for the extension of the disease is the mode of raising

Mots-clés Agrovoc : Ovin, Caprin, Anticorps, Fièvre catarrhale du mouton, Sérologie

Mots-clés géographiques Agrovoc : Afrique, Sahel, Mauritanie, Tchad, Éthiopie

Mots-clés complémentaires : Parainfluenza virus

Mots-clés géographiques complémentaires : Sahara

Classification Agris : L73 - Animal diseases

Auteurs et affiliations

  • Lefèvre Pierre-Charles
  • Calvez D.

Source : Cirad - Agritrop (https://agritrop.cirad.fr/446922/)

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