I found out I had two (!) dangerous recessives (the sort that if you have these from both sides, your body/life is pretty messed up), neither of which I knew ab

I found out I had two (!) dangerous recessives (the sort that if you have these from both sides, your body/life is pretty messed up), neither of which I knew about from family history. Luckily, my wife has neither, but I appreciate knowing this and being able to warn my children.