title: Oral infection of Culicoides variipennis with bluetongue virus: development of susceptible and resistant lines from a colony population.
mesh_terms: D000818:Animals; D001819:Bluetongue / Q000382:microbiology*; D002519:Ceratopogonidae / Q000502:physiology; D004463:Ecology; D005260:Female; D009055:Mouth; D011153:Population; D012087:Reoviridae; D012756:Sheep