Home > Lung Disease > Tuberculosis Get the Flash Player to see this player. Rate: (Click the stars to rate) Published on Mar 02, 2008 by PaulLevy, Views: 3553 Dr. Paul Levy, a pulmonologist, along with Dr. Peter Salgo, and Dr. Michael Iseman discuss Tuberculosis. TB affects approximately 1/3 of the entire world population, with 10-15 million cases in the United States. They discuss how you can lower your risk of exposure to this infectious disease. PBS Second Opinion. Rochester, NY.