Years ago I was diagnosed with chronic lymphocytic Leukemia, for which there was no cure. I asked a reliable clerk at a health store what she'd recommend to boost the immune system. She said,"I was diagnosed with herpes. After taking Moducare daily for a year, my symptoms disappeared." I began taking Medicare daily. Two years later, my oncologist said, "There are no signs of CLL. As a physician, I cannot prescribe such a supplement, but, by all means, keep doing what you're doing!