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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]
LONDON (Reuters) -The Scottish government on Friday confirmed a case of classical bovine spongiform encephalopathy (BSE), known as mad cow disease, at a farm in the southwest of the country, the ...
Cow infected with BSE. The mad cow crisis is a health and socio-economic crisis characterized by the collapse of beef consumption in the 1990s, as consumers became concerned about the transmission of bovine spongiform encephalopathy (BSE) to humans through the ingestion of this type of meat.
Creutzfeldt–Jakob disease (CJD), also known as subacute spongiform encephalopathy or neurocognitive disorder due to prion disease, is a fatal neurodegenerative disease. [ 4 ] [ 1 ] Early symptoms include memory problems, behavioral changes, poor coordination, and visual disturbances. [ 4 ]
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]
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 ...
The downer issue took on another dimension when bovine spongiform encephalopathy (BSE), which often makes infected cattle downers, was found in two North American cows in 2003. Many experts believe that nonambulatory cattle are at higher risk of harboring BSE.
These are transmissible spongiform encephalopathies like: Bovine spongiform encephalopathy in cattle; Chronic wasting disease in deer; Creutzfeldt–Jakob disease and its variant; Gerstmann–Sträussler–Scheinker syndrome; Kuru; Scrapie in sheep and goat; Transmissible mink encephalopathy; Variably protease-sensitive prionopathy