<Tr> <Td> sheep, goat </Td> <Td> Scrapie </Td> </Tr> <Tr> <Td> cattle </Td> <Td> Bovine spongiform encephalopathy (BSE), mad cow disease </Td> </Tr> <Tr> <Td> mink </Td> <Td> Transmissible mink encephalopathy (TME) </Td> </Tr> <Tr> <Td> white - tailed deer, elk, mule deer, moose </Td> <Td> Chronic wasting disease (CWD) </Td> </Tr>

Made up of only protein cause of mad cow disease