You can also try contacting some of Buhner's recommended herbalists - if using an herbalist won't upset the careful balance in the family.
Is it possible that with the treatments that you have been doing, you have "uncovered" a different infection?
I had to laugh at your thought that you weren't doing enough detoxing - I sure hope you don't hear my (imagined) voice in your head!! LOL! That would be just wrong!!