Fast, sensitive blood test for human prion disease

Scientists have developed a method -- 10,000 times more sensitive than other methods -- to detect variant Creutzfeldt-Jacob disease (vCJD) in blood plasma. vCJD is a type of prion disease in humans that leads to brain damage and death. The researchers also used the test to rapidly detect scrapie, a prion disease of sheep, in infected hamsters, some pre-symptomatic.

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