Learn the different types of drug-resistant TB. [8:43]

Find out how we can use clinical clues to help figure out if someone has active TB infection. [16:04]

Learn which medications help prevent active TB disease. These videos do not provide medical advice and are for informational purposes only. The videos are not intended to be a substitute for professional medical advice, diagnosis or...

Find out the basics of tuberculosis (TB), where it comes from, its symptoms, and how it spreads. [12:26]

Find out in this video exactly how TB (tuberculosis) progresses and the damage it can cause to the lungs. [11:40]

Find out how many lives are affected by TB around the world. Rishi is a pediatric infectious disease physician and works at Khan Academy. [6:06]

Maryn McKenna, author of Superbug, discusses the possible origins of the strain.