title: Failure of Onchocerca volvulus to develop in Culicoides.
mesh_terms: D000818:Animals; D002519:Ceratopogonidae / Q000469:parasitology*; D006790:Host-Parasite Interactions; D009854:Onchocerca / Q000254:growth & development*; D009855:Onchocerciasis / Q000635:transmission