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宁波市辖有11个县(市)、区,总人口507万,以马来丝虫流行为主,兼有班氏和马来两种混合感染,传播媒介马来丝虫为中华按蚊,班氏丝虫为致倦库蚊。本市于1986年达到基本消灭丝虫病标准,随之转入对一周岁以上人群的监测工作。 (一)纵向监测 1.人群血检:1985~1989年共血检13119人,于1985年发现微丝蚴阳性者1例,密度为8mf/60μl,其余均为阴性。 2.蚊媒解剖:在蚊虫生长高峰季节,捕检帐内吸血中华按蚊8228只,解剖淡色库蚊、致倦库蚊5040只,均未发现阳性蚊虫。 3.血清学监测:采用IFAT检测,以≥1∶20以
Ningbo City has 11 counties (cities) under its jurisdiction, with a total population of 5.07 million. The epidemic is dominated by Malayan filariasis, with both mixed infection of Ban and Malay. The vector Malayi worm is anopheles sinensis, Bancroftian filariasis Culex pipiens quinquefasciatus. In 1986, the city basically met the criteria for the elimination of filariasis, and subsequently transferred to the monitoring of people over one year of age. (A) longitudinal monitoring 1. Blood tests: from 1985 to 1989, a total of 13,119 blood tests, in 1985 found a positive microfilariae in 1 case, the density of 8mf / 60μl, the rest were negative. Mosquito-mediated dissection: in the season of mosquito growth, 8228 Anopheles sinensis were captured and seized inside the mosquito, 5040 were isolated from Culex pipiens pallens and Culex pipiens. No positive mosquito was found. 3. Serological monitoring: IFAT test to ≥ 1:20 to