Consider this:
http://www.vitamindcouncil.org/health-conditions/neurological-conditions/multiple-sclerosis/
Thanks Ryt!
Sorry for the late response. We have learned a lot about D and sun exposure. Living up in WI limits our sun exposure a bit. Our kids are outside a lot, but not as much during winter. We all take D year-around. My wife wonders if her low D during pregnancy also predisposed our kids. Fish oils are good for this too. Eskimos seem healthy!
My layman’s take on this (from talking to specialists) is that the order in which a person receives antibodies (natural or vaccination) can trigger one of the autoimmune diseases. The thought is that if you wipe out all B cells (history of your antibody acquisition), that you start completely over. The likelihood of the same order is very low. We’ll see...