PATHOGENESIS OF PULMONARY TUBERCULOSIS

Tuberculosis is spread from infected individuals through the air by tiny droplets that contain Mycobacterium tuberculosis. These droplets are aerosolized when an infected patient coughs, sneezes, or speaks. Particles larger than this size are deposited in the upper air-way and tend not to cause infection. After inhalation, droplets are deposited in the respiratory bronchioles or [...]