Contagious conjunctivo-keratitis (C.C.K.) of sheep in New Zealand.
D000818:Animals; D001766:Blindness / Q000662:veterinary; D007637:Keratoconjunctivitis / Q000453:epidemiology / Q000662:veterinary*; D009520:New Zealand; D012756:Sheep; D012757:Sheep Diseases / Q000453:epidemiology*