摘要
本文首次用溴氰菊酯（２５ｐｐｍ／只）沐浴家犬，力图防治白蛉阻断传播。经预试验认可后，正式开始观察。据对２７只药浴犬轮换测试结果表明，供测试的白蛉濒于死亡（９８％），幸存者极少数，这些活蛉多在饲养后４小时内死亡。而对照的白蛉２４小时死亡率为５．４％～１４．９％。药浴犬残效氏达３０～１０４天，大多数残效达６０～７５天。预示用菊酯类杀虫剂药浴家犬，防止白蛉叮咬，阻断山区犬内脏利什曼病的传播，是一个可行的方法。
eports indicate that the incidence of dog visceral leishmaniasis is rather high in southern Gansu andnortliern Sichuan。It constituted an important route of human leishmaniasis infection through dog to man andboth are inflicted.At present,dogs are raised in the endemic area and in the control of the disease,specificmeasure should be taken besides the killing of domestic dogs。This is the first report in the experiment of water solution deltamethrin bath of dogs in the prevention of sandfly bite。An experiment of 27 dogs taking the insecticide bath was designated to test the deltamethrin residual in- secticide effect。The experiment begin 1 month and going to 3 months after the bath ,taking any bath of dog fixed in iron cage and moved it in the mosquito net,then,a number of unfed sandflies were released in mosquito net and let the sandflies free contact with dog. Each experiment from 23 hrs to next morning 7 hrs。Releasing the dog,sdndflies examined in the net,d,mong them near all found died,only a few living sand-flies could be collected.However,all most of the died of poisoning within 1 4 hours。 In the control groups,the rate of died sandflies from 5.4% 14.9%within 24 hrs。 The result was shown to give good kill sandfliesof P。chinensis that the effect at 30d to 114d the most of effect was two months in the local area。The experiment also showed insecticied bath of dog was simple,safe and acceptable to dog owners。
出处
《地方病通报》
1994年第2期32-34,共3页
Endemic Diseases Bulletin
基金
国家卫生部科学基金
关键词
白蛉
黑热病
溴氰菊酯
浴犬
Dog visceral leishmaniasis
Phlebotomus chinensis
Kala-azar
Deltamethrin
Dog, bathThe project was supported by Scientific foundation of the Ministry of Public Health of China。
