How a Mere Prick of the Finger Can Diagnose a Concussion http://ift.tt/2jjOyOQ Recognizing mild concussions is crucial for preventing deaths, and now there's a way to do that more accurately than ever before, with your blood. The post How a Mere Prick of the Finger Can Diagnose a Concussion appeared first on WIRED. from WIRED https://www.wired.com via IFTTT