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The El Paso

A grad student said he became ill after noticing an odd taste in his water. His coworkers may have helped crack the case

By Eduardo Cuevas, CNN (CNN) — It began with tingling and numbness in the graduate student’s fingertips and weakness in his legs. As summer ended, it got worse, as the numbness spread across his left arm and all his fingertips. But after weeks and visits to the University of Wyoming student healt...

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