Four On Call on Instagram: "Tuberculosis (TB) is a chronic infectious disease caused by Mycobacterium tuberculosis, primarily affecting the lungs but capable of involving almost any organ. It spreads through airborne droplets when an infected person coughs or sneezes, making close and prolonged exposure a major risk factor. Patients often present with a persistent cough lasting more than two weeks, fever, night sweats, weight loss, and sometimes hemoptysis. TB can exist as latent infection—where

PYRAMID | Pronunciation in English