The Associated Press @AP
Rylae-Ann Poulin was among the first to receive gene therapy directly to her brain to treat a rare genetic disease, an approach scientists say holds promise for treating a host of brain disorders. Reporting by @lungar and video by @slum: https://t.co/l2ORsNMWe0 https://t.co/apuqcxcVlw — PolitiTweet.org