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  1. Tuberculosis: Causes and How It Spreads | Tuberculosis (TB) | CDC

    Jan 17, 2025 · Causes Tuberculosis (TB) is caused by a bacterium (or germ) called Mycobacterium tuberculosis. When a person breathes in TB germs, the germs can settle in the …

  2. Tuberculosis - World Health Organization (WHO)

    Nov 13, 2025 · WHO fact sheet on tuberculosis (TB): includes key facts, definition, global impact, treatment, HIV and TB, multidrug-resistant TB and WHO response.

  3. About Tuberculosis | Tuberculosis (TB) | CDC

    Jan 17, 2025 · About Tuberculosis Key points Tuberculosis (TB) is caused by a bacterium called Mycobacterium tuberculosis. Two TB-related conditions exist: inactive TB and active TB …

  4. Clinical Overview of Tuberculosis Disease | Tuberculosis (TB) | CDC

    Apr 17, 2025 · Clinical Overview of Tuberculosis Disease At a glance Tuberculosis (TB) is caused by a bacterium called Mycobacterium tuberculosis (M. tuberculosis). TB bacteria usually attack …

  5. Clinical Overview of Tuberculosis | Tuberculosis (TB) | CDC

    Jan 6, 2025 · Clinical Overview of Tuberculosis Key points Tuberculosis (TB) is caused by a bacterium called Mycobacterium tuberculosis (M. tuberculosis). TB disease is one of the …

  6. Tuberculosis - World Health Organization (WHO)

    Nov 13, 2025 · Tuberculosis (TB) is caused by bacteria (Mycobacterium tuberculosis) that most often affect the lungs. About one-quarter of the world's population has been infected with TB …

  7. Tuberculosis - World Health Organization (WHO)

    Jan 7, 2026 · Tuberculosis (TB) is the world’s top infectious killer. Nearly 4500 people lose their lives and 30 000 people fall ill with TB each day. TB is contagious and airborne. It is caused by …

  8. Tuberculosis (TB) | Tuberculosis (TB) | CDC

    Tuberculosis Genotyping Tuberculosis (TB) genotyping analyzes the DNA of TB bacteria to help distinguish different strains.

  9. Tuberculosis: causas y cómo se propaga | Tuberculosis | CDC

    Causas La tuberculosis es una enfermedad causada por la bacteria o microbio Mycobacterium tuberculosis. Cuando se inhalan, los microbios de la tuberculosis pueden depositarse en los …

  10. Tuberculosis (TB) | Tuberculosis | CDC

    Tuberculosis La tuberculosis es causada por una bacteria llamada Mycobacterium tuberculosis. La bacteria generalmente afecta a los pulmones.