Autumn nematodiriasis.
D000818:Animals; D004196:Disease Outbreaks / Q000662:veterinary*; D004751:Enteritis / Q000662:veterinary*; D012606:Scotland; D012621:Seasons; D012756:Sheep; D012757:Sheep Diseases / Q000635:transmission*; D014252:Trichostrongyloidiasis / Q000662:veterinary*