title: [Blue tongue disease: mystery and hope (I)].
authors: Jean-Yves
authors: JY
authors: Nau
mesh_terms: D000818:Animals; D001819:Bluetongue / Q000453:epidemiology* / Q000635:transmission; D002519:Ceratopogonidae / Q000821:virology; D004196:Disease Outbreaks; D005060:Europe / Q000453:epidemiology; D007303:Insect Vectors / Q000821:virology; D012756:Sheep; D013557:Switzerland / Q000453:epidemiology