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Cough, Cough—Could It Be Tuberculosis? What You Need to Know About Prevention →
Author:管理员  Addtime:2025-03-24

Every year, March 24 marks World Tuberculosis (TB) Day, with this year’s campaign theme: "Yes! We Can End TB: Commit, Invest, Act."

What Is Tuberculosis?

Tuberculosis (TB), commonly known as "consumption", is a chronic infectious disease caused by Mycobacterium tuberculosis. It primarily affects the lungs, leading to pulmonary TB (often called "lung consumption"). However, TB bacteria can also infect other organs (except hair, teeth, and nails), resulting in extrapulmonary TB.

What Are the Symptoms of Pulmonary TB?

  • persistent cough lasting over two weeks or coughing up blood are key warning signs.

  • Other possible symptoms include chest pain, fatigue, low-grade fever, night sweats, and loss of appetite.
    If you experience these symptoms, seek medical attention promptly.

How Is TB Spread?

TB primarily spreads through:

  • Airborne transmission (when an infected person coughs/sneezes, releasing bacteria into the air).

  • Less commonly, via digestive tract or mother-to-child transmission.
    People with weakened immune systems are more susceptible.

How to Prevent TB?

  1. Cover your mouth and nose with a tissue or elbow when coughing/sneezing.

  2. TB patients should avoid spitting indiscriminately—use a covered spittoon with disinfectant or sealed disposable bags.

  3. Isolate living spaces if possible, ensure good ventilation, and wear masks.

  4. Newborns should receive the BCG vaccine to prevent severe TB and TB meningitis in children.

  5. Boost immunity through regular sleep, a balanced diet, and moderate exercise.Stay informed, stay protected!