h Mycobacterium tuberculosis. According to the WHO report, about 8 million new cases occur each year, at least 300 million people died of the disease. In China before the founding of mortality up to 200-300 / 100 000, the cause of death in a variety of diseasesРBacteriumРbackРPathogenesisРbackРsymptomsР1 chronic onset.Mainly fatigue, fever, weight loss and other symptoms?2with acute onset. Moderate fever or high fever, cough, cough small amount of sputum?3 hemoptysis onset. Ranging hemoptysis or sputum, blood, hemoptysis often cause the patient's attention for chest or chest radiography, and further for sputum examination and tuberculosis.а4, the sick side of the chest pain, fever, shortness of breath and other symptoms. Check the found pleurisyРbackРThe story of three men with the disease