A breakthrough in AFM? Doctors say respiratory virus is culprit02:08
There is no known cure for acute flaccid myelitis (AFM), a polio-like condition that can leave children paralyzed. But researchers believe they may have made a potential breakthrough. NBC News medical correspondent Dr. John Torres talks about the latest news, saying clinicians and researchers indicate enterovirus D68, or EV-D68, seems to be the cause of AFM.