Fig. 1
From: Porcine ear necrosis in nursery piglets is preceded by oral manipulations of the ear
Examples of tail length, tail and ear lesions of the piglets on farms A, B and C. Ear lesions scored 1- Farm A and C, ear lesions score 2- farm B. Ear lesions with scores 1 and 2 were present in all three farms. Tail lesions prevalence on farm B and C was 19% and 22%, respectively, and 2.6% on farm A