I realize there's lots of skepticism out there about HCQ. On the other hand, both my brothers are physicians and they are intrigued by studies so far. Physicians are divided on this matter, which doesn't mean that it works or doesn't work, it means there's some skepticism out there. Nonetheless, every study I've seen so far, from the second French study, to Dr. Zelenko's brief summary of his experience, to the Chinese study of HCQ by itself (with a control group yet) suggests the benefits of HCQ, when given before the disease becomes severe, are substantial.