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The Hidden Epidemic Of Tapeworms Living Inside People’s Brains

k8263-5iA real-life invasion of the body snatchers scenario — tapeworms in your brain are the worst, basically. Via Discovery:
Some fall into comas. Some are paralyzed down one side of their body. Others can’t walk a straight line. Still others come to Nash partially blind, or lose the ability to speak; many fall into violent seizures. Underneath this panoply of symptoms is the same cause, captured in the MRI scans that Nash takes of his patients’ brains. Each brain contains one or more whitish blobs. You might guess that these are tumors. But Nash knows the blobs are not made of the patient’s own cells. They are tapeworms. Aliens. “Nobody knows exactly how many people there are with it in the United States,” says Nash, who is the chief of the Gastrointestinal Parasites Section at NIH. His best estimate is 1,500 to 2,000. Worldwide, the numbers are vastly higher.
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