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我区1993年开始强化免疫工作,每年12月5～6日到第二年1月5～6日强化普服糖丸2次,连续强化3年,使我区强化免疫工作取得了很大的进展。 我区1990年以来,脊灰有部分散在性发病,均鉴定是野株型病毒。1994年发病率0.22/10万。
My district began to strengthen the immunization work in 1993, from December 5 to December 5 each year in the second year from January 5 to June 6 to strengthen the universal sugar pills 2 times, continuous strengthening for 3 years, so that our area has made a lot of intensive immunization work progress. Since 1990, polio have some scattered onset of polio, all of which are identified as wild-type virus. The incidence in 1994 was 0.22 / 100,000.