You can use a drug, to suppress a single function of the cell to cell communication network, and be filled with disease in no time.
I will agree, that destroying the parasites first, will give the body reprieve but if there are immunological issues or hormonal issues in the background, the bugs will be back in real short shrift.
My focus is on stealth bugs that cause these imbalances in the first place, and genetic factors that play into them.
Shroom