title: Orf in Britain.
mesh_terms: D000818:Animals; D002417:Cattle; D003937:Diagnosis, Differential; D004474:Ecthyma, Contagious / Q000175:diagnosis*; D005260:Female; D006801:Humans; D011213:Poxviridae Infections / Q000175:diagnosis*; D012756:Sheep; D006113:United Kingdom