肺炎链球菌,即肺炎球菌。自从1986年W eich-selbaum证明肺炎球菌能引起肺炎等疾病,是人类重要的病原菌,已有一百多年的历史了,但是对肺炎球菌病的防治问题还远未解决。在磺胺药和抗生素问世以前,肺炎球菌感染的发病率和病死率都非常高,故一直是人们关注的课题。肺炎球菌主要引 Streptococcus pneumoniae, pneumococcus. W eich-selbaum has proved that pneumococcal pneumonia can cause pneumonia and other diseases since 1986, which is a human important pathogen. It has been more than one hundred years. However, the prevention and treatment of pneumococcal disease is still far from solution. Before the advent of sulfa drugs and antibiotics, the incidence and mortality of pneumococcal infections were very high, it has been a topic of concern. Pneumococcal main lead