I have pointed to this research for many years, and I'll take the opportunity again to report this.
Garlic has proven in microbiology studies to effectively treat drug resistant TB.
It would appear to me that an inexpensive approach to this seemingly major public health problem could be promptly implemented for much less that the $33M Bill Gates just donated to China for more studies and an attempt to come up with a new drug, and some patient tracking.
Gee Bill are you really serious about this and some other health issues you are funding?
Gates Foundation, China announce $33M TB project