Tag: lung
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Pneumonia
Pneumonia is an infection of the lungs caused by a variety of germs. These germs reach the air sacs (lowest part of airways) after inhalation, overcoming body's normal defense mechanism like nasal hairs, mucus and
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Tuberculosis
Tuberculosis (TB) is a communicable disease caused by Mycobacterium tuberculosis. It can affect any organ in the body but lungs (Pulmonary TB) are the most common site of infection. Other common sites of infection are bones, lymph