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我国脊髓灰质炎发病数继1993年降至历史最低水平后,1994年又下降了53%,且病例呈高度散发,爆发明显减少。1994年有病例报告的县数为225个,其中有病例爆发的县2个,爆发病例占总病例的4.2%。野病毒分布范围明显缩小,由野毒引起的病例数减少为6例。但脊髓灰质炎流行的地区差异依然存在:由广东、海南、福建组成的原东南沿海高发区,1994年病例数大幅度下降,病例在全国所占比例明显降低;与此相反,由广西、云南、贵州、四川四省组成的西南高发区,病例数呈明显上升趋势,其1994年病例数约占全国的一半。在未来的一两年中,应将1994年发现野毒株的新疆、福建、湖北三省及西南高发区四省列为我们开展消灭脊髓灰质炎工作的重点省份。通过继续加强常规免疫工作及开展新一轮的全国强化免疫日活动,进一步提高我国儿童尤其是流动人口中儿童及计划外生育儿童的免疫水平,以求在最短时间内、以最小的代价消灭脊髓灰质炎野病毒。
After the number of polio in China dropped to the lowest level in history in 1993, it dropped by 53% again in 1994, and the cases were highly exuded and the outbreak was significantly reduced. The number of cases reported in 1994 was 225, of which 2 were outbreaks and 4.2% of all outbreaks. Wild virus distribution was significantly reduced, the number of cases caused by wild virus reduced to 6 cases. However, the prevalence of poliomyelitis still exists in different regions: the former high incidence areas of southeastern coasts of Guangdong, Hainan and Fujian have significantly decreased the number of cases in 1994 and significantly reduced the proportion of cases in the whole country; on the contrary, , Guizhou and Sichuan provinces, the number of cases showed a clear upward trend. The number of cases in 1994 accounted for about half of the national total. In the next one or two years, the provinces of Xinjiang, Fujian and Hubei that found wild strains in 1994 and the four provinces with high incidence in the southwest should be listed as key provinces for our polio eradication efforts. We will continue to step up routine immunization and carry out a new round of national immunization day to further raise the immunization level of children in our country, especially the floating population and children born unplanned, so as to eliminate the spinal cord at the minimum cost in the shortest time Gray matter wild virus.