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CJD and Alzheimer’s?

According to new research, the brains of Creutzfeldt-Jakob disease (CJD) victims show evidence of Alzheimer’s pathology.  However, neuroscientists have dismissed concerns that people can “catch” Alzheimer’s by becoming infected with the “seeds” of the condition through surgery with contaminated instruments or blood transfusions.  The study, published in Nature last week, reported autopsy results from the brains of eight people between 36 and 51 years old who died of CJD after receiving contaminated growth hormone injections.  In four subjects, there was evidence of...