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Bovine spongiform encephalopathy (BSE), commonly known as mad cow disease, is an incurable and invariably fatal neurodegenerative disease of cattle. [2] Symptoms include abnormal behavior, trouble walking, and weight loss. [1] Later in the course of the disease, the cow becomes unable to function normally. [1]
The mad cow disease epidemic certainly has its roots in the recycling of animal cadavers by knackers. Bone and meat parts not used in human food and dead animals collected from farms, which constitute the main waste products of the beef industry, are separated from fats by cooking before being ground into powder.
The United Kingdom was afflicted with an outbreak of bovine spongiform encephalopathy (BSE, also known as "mad cow disease"), and its human equivalent variant Creutzfeldt–Jakob disease (vCJD), in the 1980s and 1990s. Over four million head of cattle were slaughtered in an effort to contain the outbreak, and 178 people died after contracting ...
A case of mad cow disease has been confirmed on a farm in Scotland. Atypical bovine spongiform encephalopathy (BSE), commonly known as mad cow disease, has been confirmed in a cow on a farm in ...
Further investigations to identify the origin of the disease at the farm are ongoing, the Scottish government statement said, adding there was no risk to human health. Scotland reports case of mad ...
John Mark Purdey (25 December 1953 – 12 November 2006) was an English organic farmer who came to public attention in the 1980s, when he began to circulate his own theories regarding the causes of bovine spongiform encephalopathy (BSE or "mad cow disease").
TSEs in non-human mammals include scrapie in sheep, bovine spongiform encephalopathy (BSE) in cattle – popularly known as "mad cow disease" – and chronic wasting disease (CWD) in deer and elk. The variant form of Creutzfeldt–Jakob disease in humans is caused by exposure to bovine spongiform encephalopathy prions. [4] [5] [6]
Mad cow disease is an example of a prion disease that can spread from cattle to humans, and some researchers have likened "zombie deer disease" to it. For instance, with mad cow disease, it ...