TB Silent Killer
Tuberculosis was once thought to be a disease of the past. But with virulent new drug-resistant strains emerging faster than ever, TB -- passed simply by a cough or a sneeze -- is the second leading cause of death from an infectious disease on the planet. In TB Silent Killer, FRONTLINE presents an unforgettable portrait of the lives at the pandemic's epicenter.
Aired: 03/24/14Video has closed captioning.