关键词: 北京奥运会, 开闭幕式, 病媒生物, 控制措施, 效果分析

Abstract:

　　【Abstract】　Objective　To know about the density and seasonal fluctuation of main vectors at National Stadium by the surveillance, develop and implement the special strategy and control, in order to avoid the harmfulness caused by vectors during the opening and closing ceremony of Olympic Games. Methods　Night trapping method was used for the surveillance of rats, CO₂ trapping lamp method for the adult mosquitoes, lava-spoon method and check-container method for larva, baited cage trapping method for the flies and paste catching method for cockroaches. The integrated method was used for the vector prevention and control such as rats, mosquitoes, flies and cockroaches. The control effect was evaluated by density surveillance and questionnaire. Results　There were 84 spoons sampled from large-scale water, and the positive spoon was 0. A total of 46 containers were checked at the stadium, and no positive container was found. There was no response on the infestation of vectors at the opening and closing ceremony of the Olympic Games by questionnaires to 220 people, and nobody was bitten or annoyed by vectors. Conclusion　The strategy and method of vector control especially at the opening and closing ceremony of Olympic Games were successful and effective, which not only provided the safeguard for the opening and closing ceremony but also realized the aim without vector harm.

Key words: Beijing Olympic Games, Opening and closing ceremony, Vector, Control strategy, Effect analysis