https://www.ucsf.edu/news/2018/12/412941/gut-immune-cells-cut-inflammation-multiple-sclerosis?fbclid=IwAR2-dgsmfDGQ3CDRCIpS76m1rCZ4ia1osz8_eTnaCrHjbChy46kP7qJLQ5Y It is looking like they are finding issues in the gut as well.