a survey of hairy shaker disease (border disease, hypomyelinogenesis congenita) in sheep. | a survey by mail in 1979 of 995 sheep farmers in victoria enquiring as to the occurrence of hairy shaker disease (hsd) in lambs on their farms resulted in a 48% response. a total of 17 farms reported the presence of hsd. one hundred and eleven ewes produced lambs with hsd representing a small proportion only of the ewes (0.8%) on these farms and an even smaller percentage of the total ewes (0.03%) in the survey. abortions were not prevalent on the majority of farms reporting hsd. there was no ev ... | 1984 | 6497789 |