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流行性脑脊髓膜炎 (流脑 )是我国冬春季的常见传染病 ,曾发生过几次大规模的流行 ,给人民群众生命造成了严重威胁。自我国开展大面积的流脑 A群多糖体菌苗预防接种以来 ,由 A群流脑菌引起的流脑的周期大流行得到控制。近年国外发生了多起由流脑新的菌群引起的流行 [1 ,2 ]。深
Epidemic cerebrospinal meningitis (meningitis) is a common infectious disease in winter and spring in our country. There were several major epidemics that took place, posing a serious threat to the lives of the people. Since a large area of Mycobacterium smegmatis A group vaccination has been carried out in our country, the meningococcal cycle epidemic caused by Group A meningitis is controlled. In recent years, there have been many overseas abortions caused by new meningococcal flora [1, 2]. deep