Tuberculosis (TB) is a leading contributor of death among all infectious diseases. And multiple-drug resistant tuberculosis (MDR-TB) is the main reason why death rates due to tuberculosis are on the rise. Read more about MDR-TB. MDR TB basically develops when patients suffering from TB fail to comply with their course of drugs. This causes the TB bacteria to develop resistance towards the drugs. Once the bacteria develop resistance the drugs are no longer effective in killing the bacteria and curing the disease. Isoniazid and rifampicin were the two most potent anti-TB drugs used for the treatment of tuberculosis. But TB