Raising Awareness about Tuberculosis – World TB Day, 24 March 2012 Pt. 1

What is TB? Tuberculosis is caused by an infection with Mycobacterium tuberculosis, rod-shaped bacteria that are spread mostly through air-born droplets or dust micro-particles of dried sputum.  Once inhaled, the body’s immune system typically reacts by engulfing the bacteria, forming a tubercle that contains the bacteria to help keep it from spreading.  In most cases, … More Raising Awareness about Tuberculosis – World TB Day, 24 March 2012 Pt. 1