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Ewe with scrapie with weight loss and hunched appearance Same ewe as above with bare patches on rear end from scraping. Scrapie (/ ˈ s k r eɪ p i /) is a fatal, degenerative disease affecting the nervous systems of sheep and goats. [1] It is one of several transmissible spongiform encephalopathies (TSEs), and as such it is thought to be ...
Scab or sheep scab – a type of mange in sheep, a skin disease caused by attack by the sheep scab mite Psoroptes ovis, a psoroptid mite. Scabby mouth – see orf above. Scrapie – a wasting disease of sheep and goats, a transmissible spongiform encephalopathy (TSE, like BSE of cattle) and believed to be caused by a prion.
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Chronic wasting disease (CWD), sometimes called zombie deer disease, is a transmissible spongiform encephalopathy (TSE) affecting deer.TSEs are a family of diseases thought to be caused by misfolded proteins called prions and include similar diseases such as BSE (mad cow disease) in cattle, Creutzfeldt–Jakob disease (CJD) in humans, and scrapie in sheep. [2]
A crucial basis for the government's assurances that British beef was safe was the belief that BSE-infected meat products would not be able to infect other animals. This was founded on their experience with scrapie-infected sheep, which had proven unable to cause any illness in humans. [16] [17]
The Forest House is a fantasy novel by American writers Marion Zimmer Bradley and Diana L. Paxson, though the latter is uncredited by the publisher. It is a prequel to Bradley's Arthurian novel The Mists of Avalon .
Sheep and goats are both small ruminants with cosmopolitan distributions due to their being kept historically and in modern times as grazers both individually and in herds in return for their production of milk, wool, and meat. [1] As such, the diseases of these animals are of great economic importance to humans.
A last group of sheep breeds is that of fur or hair sheep, which do not grow wool at all. Hair sheep are similar to the early domesticated sheep kept before woolly breeds were developed, and are raised for meat and pelts. Some modern breeds of hair sheep, such as the Dorper, result from crosses between wool and hair breeds.