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Tuberculosis Basics

Learn About TB

Tuberculosis (TB) is  caused by a bacterium called Mycobacterium tuberculosis. The bacteria usually affect the lungs but can also attack other organs in the body, such as the kidneys, spine, and brain. The most common symptoms of TB are persistent cough with blood or sputum, fever...

CDC reports an estimated 13 million people live with latent tuberculosis in the United States. Although the United States continues to have one of the lowest TB case rates in the world, still, too many people suffer from TB disease. Ending TB will require a dual approach of maintaining and...
 

TB Testing and Treatment

Three basic strategies are critical to the prevention and control of TB:

  • Identifying and completely treating all persons who have active TB.
  • Finding and evaluating persons who have had contact with TB patients, determining if they have TB infection or disease, and treating...
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