Just read this article which says Vitamin C alone destroyed all drug resistant TB in culture by inducing a Fenton reaction
http://preventdisease.com/news/13/052213_Vitamin-C-Kills-Bacteria-That-Drugs-Cant.shtml
Another interesting one
http://preventdisease.com/news/12/041912_IV-Vitamin-C-A-Powerful-Healing-Tool-The-FDA-Wants-Banned.shtml