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New inhaled nanoparticle treatment for tuberculosis (Level A1) — a scanning image of a human cell

New inhaled nanoparticle treatment for tuberculosisCEFR A1

13 Feb 2026

LevelA1
A2
B1
B2

Adapted from Camden Flath-Futurity, Futurity • CC BY 4.0

Photo by National Institute of Allergy and Infectious Diseases, Unsplash

Level A1 – Beginner
1 min
52 words
  • Researchers made a new inhaled treatment.
  • The treatment goes into the lungs.
  • It aims to treat tuberculosis in the lung.
  • The medicine is inside tiny particles.
  • The particles go to lung immune cells.
  • These cells are called macrophages.
  • The particles slowly release the medicine.
  • The new way may cause fewer side effects.

Difficult words

  • researcher — a person who studies a subject to find facts
    Researchers
  • inhale — to breathe air or medicine into the lungs
    inhaled
  • tuberculosis — a disease that often affects the lungs and breathing
  • particle — a very small piece or part of something
    particles
  • macrophage — a cell in the body that eats germs
    macrophages
  • immune — related to the body systems that fight germs

Tip: hover, focus or tap highlighted words in the article to see quick definitions while you read or listen.

Discussion questions

  • Have you used a medicine that goes into the lungs?
  • Are you worried about side effects?
  • Do you like the idea of medicine in tiny particles?

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