军团病是一种由亲肺军团病杆菌(Legionlella pneumophila)引起的传染病。病菌可能是通过空气传播。主要在夏季流行,且常呈局部地区暴发流行,中老年易罹患。潜伏期为1周左右,前驱症状有违和、周身肌痛、胸痛及头痛等。常以寒战、高热发病,状似流感。咳嗽,有粘液痰,部分患者痰中带血,肺部有湿罗音,X线检查肺外带有边缘模糊之浸润灶,随病情进展可累及多叶,有时可见胸腔积液。血沉增快,血白细胞增高,可有中性核左 Legionnaires’ disease is an infectious disease caused by Legionella pneumophila. Germs may be spread through the air. Mainly popular in the summer, and often outbreaks of endemic areas, middle-aged and elderly prone. The incubation period is about 1 week, the prodromal symptoms are violated and the whole body muscle pain, chest pain and headache. Often chills, fever, flu-like. Cough, phlegm mucus, blood phlegm in some patients, the lungs have wet rales, X-ray examination outside the lung with infiltration edge blisters edge, with the progress of the disease can affect the leaf, and sometimes pleural effusion. Erythrocyte deposition increased, white blood cells increased, there may be left of the central nucleus