book your tb test appointment at a minuteclinic near you. Find answers to common questions about tuberculosis types, symptoms, and prevention methods. tuberculosis is an infectious disease that affects the lungs. Learn about tuberculosis testing and how tuberculosis is diagnosed at walgreens. A tuberculosis (tb) skin test can tell if you have tb germs in your body. A tb skin test requires two visits with your health care provider. The tb vaccine may cause a.
