So you have a yeast infection. Or at least had one.
The IgM really doesn’t help us at all. How did his IgG test come out?
If you had unprotected intercourse with him only once, the risk of you becoming infected is really quite low.
The CMV is not causing the test is to be reactive, but we don’t know why the IgM is so inaccurate.
Only IgG testing is useful.