This article descibes the tests that are used to diagnose active TB.

Use this slideshow to see the different TB drugs and how they work.

How old is TB? Where does it come from? What was our understanding of TB before the rise of scientific medicine? Read this history of TB to find out.

Stigma, isolation and a high risk of death: these are the challenges facing most drug-resistant TB patients. This article explains drug-resistance and what is fueling it.

TB has become a neglected disease, but it is particularly neglected in children. This article introduces the science of TB in children and describes childhood TB epidemics in different parts of the world.