Is MS caused by a bacteria? Watch Catalyst, ABC, Australia to find out more! Video Playerhttps://crohnsmapvaccine.com/wp-content/uploads/2017/04/catalyst_s13_ep14_MSCure.mp4Media error: Format(s) not supported or source(s) not foundmejs.download-file: https://crohnsmapvaccine.com/wp-content/uploads/2017/04/catalyst_s13_ep14_MSCure.mp4?_=100:0000:0000:00Use Up/Down Arrow keys to increase or decrease volume.