title: On alert for bluetongue.
mesh_terms: D000818:Animals; D001819:Bluetongue / Q000453:epidemiology* / Q000517:prevention & control*; D002417:Cattle; D002519:Ceratopogonidae; D004197:Disease Reservoirs; D007303:Insect Vectors; D019083:Mediterranean Region / Q000453:epidemiology; D012756:Sheep; D006113:United Kingdom / Q000453:epidemiology