lammaste nakkushaigus, mida tekitab prioon. Haigusele on iseloomulik pikk (u 3-aastane) peiteaeg. Nähud: suurenenud erutuvus, tugev nahasügelus, kõhnumine, halvatus. Skreipi lõpeb surmaga. Haigus levib nii puutega kui ka vanematelt järglastele.
progressive, fatal nervous disease of sheep and goats. The aetiology is not known but recognized to be a proteinaceous infectious particle. Characterized by trembling, pruritus, wool loss, staggering and loss of condition. Incubation period can be several years.
