The initial stage of infection with cyclically-transmitted Trypanosoma congolense in rabbits, calves and sheep.
D000818:Animals; D002417:Cattle; D011817:Rabbits / Q000469:parasitology*; D012756:Sheep; D012757:Sheep Diseases / Q000473:pathology*; D012867:Skin / Q000473:pathology*; D014353:Trypanosomiasis, African / Q000473:pathology* / Q000635:transmission / Q000662:veterinary*; D014354:Trypanosomiasis, Bovine / Q000473:pathology* / Q000635:transmission; D014370:Tsetse Flies