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Infectious lung disease usually caused by Mycobacterium tuberculosis bacteria is a notifiable disease in India. Symptoms or signs suggestive of tuberculosis are cough > 3 weeks, fever > 2 weeks (especially nighttime fever), significant weight loss with loss of appetite, hemoptysis and/or abnormalities in chest radiography.

Investigations:

  • AFB Sputum samples on 3 consecutive days
  • Chest X ray PA view
  • Cartridge Based Nucleic Acid Amplification Test (CBNAAT)

Management: