<prompt> Over 60 of the worlds Multi Drug Resistant TB cases are seen in which of the following countries?India, Brazil, AfghanisthanIndia, China, Russian FederationAfrica, China, BrazilIndia, Africa, Afghanistan  <response>: Overall 60 of all MDR-TB cases are in India, China, and the Russian Federation. Reference: Harrisons Principles of Internal Medicine, 18th Edition, Page 1341 