1997年元月在日喀则市确布雄乡五村发生了一起流脑的流行，该村总人口206人，共有9人发病，2人死亡。五村流脑首例病人男，11岁，于97年1月11日发病，其主要临床表现是：首先出现上呼吸道感染症状，其后出现高热，头痛，喷射性呕吐，颈项强直等症状体征。首例病人在潜伏期期间 In January 1997, a meningococcal epidemic occurred in five villages of Xiongbu Township, Shigatse City. The total population of the village was 206, with a total of 9 persons and 2 fatalities. Murakami Mito first patient male, 11 years old, on January 11, 1997 onset, the main clinical manifestations are: the first symptoms of upper respiratory tract infection, followed by fever, headache, jet vomiting, neck stiffness and other symptoms and signs . The first patient during the incubation period