The Guangzhou consulate reported last month that a worker reported experiencing "subtle and vague, but abnormal, sensations of sound and pressure." The U.S. government said the incidents in Cuba were "specific attacks" on American workers. Here's what we know so far about the mystery illness that targets the brain. "They don't have as much cognitive reserve," Randel Swanson, a brain rehabilitation specialist at the University of Pennsylvania Center for Brain Injury and Repair who co-authored the study, said. Can sound cause brain damage?

Source: Fox News June 08, 2018 14:15 UTC