Photographs Highlight Drug-Resistant Tuberculosis

Photographer James Nachtwey has been covering war and human rights stories for 30 years, traveling from Northern Ireland to Iraq, from the orphanages of Romania to the deadly killing grounds of the Sudan. He knows the power of news photographs to raise awareness and make real change. In 2007, he was awarded the TED Prize, which comes with $100,000 and one wish to change the world.  You can also watch his TED Talk online or visit XDRTB.org.