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１９９２年１２月～１９９３年１２月，卫生部疾病控制司应用冷链监测卡，对全国省（自治区、直辖市，下同）、地区（市、州、盟，下同）、县（区、市、旗，下同）级冷链系统进行了评审，对脊髓灰质炎（脊灰）疫苗（ＯＰＶ）从生物制品研究所（生研所）出厂到省级、地区级和县级卫生防疫站的运输与贮存情况进行了监测，发现了省、地区、县级冷链系统的薄弱环节，为今后冷链设备的装备与更新提供了依据。全国共下发３０４３张冷链监测卡，截至１９９４年５月止，共收到２５个省的１７１０张卡，返回率为６０３４％。运输环节中从生研所到省运输期间监测卡的变色率最高，高于省到地区及地区到县。贮存环节中，省级的变色率低于地区，地区低于县
From December 1992 to December 1993, the Department of Disease Control of the Ministry of Health applied the cold-chain monitoring card to counties (autonomous regions and municipalities directly under the Central Government) and regions (cities, prefectures and unions, the same below) and counties , Flag, the same below) grade cold chain system was evaluated for polio (polio) vaccine (OPV) from the Institute of Biological Products (Institute of Health) to the provincial, district and county level epidemic prevention station transport We monitored the weakness of the cold chain system at provincial, district and county levels and provided the basis for the equipment and renewal of the cold chain equipment in the future. A total of 3043 cold chain monitoring cards were issued nationwide. As of May 1994, a total of 1710 cards were received from 25 provinces, with a return rate of 60.34%. During the transportation, the discoloration rate of the monitoring card during the transportation from Health Research Institute to the province was the highest, higher than that of the provinces and regions. Storage links, the provincial level of discoloration lower than the region, the region below the county