Olive leaf is best known for being a good antiviral, a mild antibiotic, probably a mild antifungal. Better for yeast, though, is oregano oil, pau d'arco. Other antibiotics are goldenseal, colloidal silver. Lyme disease has to be understood as three separate things: first, the tick bite, and it has to be a deer tick, but most people still won't get Lyme disease. Second, getting Lyme disease, but most people who get it will just get a little ill for a while and that's it.