the other spongiformencephalopathies, they evoke no immune response and consequently slowly accumulate for an incubation period up to 30 years. You cannot detect them, purify them, nor can you isolate them.
             One of the main issues that affect most farmers is how do they know if a cow has BSE. Cattle affected by BSE develop a progressive degeneration of the nervous system. Affected animals may display changes in temperament, such as nervousness or aggression, abnormal posture, incoordination and difficulty in rising, decreased milk production, or loss of body weight despite continued appetite. However it has been noted the signs in A
             ...