I do not much about this and I do not know how far you want to go before this really is/is not an issue but there is a book called (forgive the title) Is your Body Baby-friendly? by Dr. Alan Beer that discusses in length autoimmune issues and here in Daly City I think (SSF) there is a Dr. Christo Louves (goivf.com) who is a predecessor of Dr. Beer who does a lot of diff. kinds of immune testing...