Conclusion the overall density of mosquitoes, flies and rats was generally low, despite a few districts where the density exceeded reference indexes.
结论蚊、蝇、鼠密度除个别区、县较高，超出杀虫参考指标以外，总体密度较低。
Conclusion the overall density of mosquitoes, flies and rats was generally low, despite a few districts where the density exceeded reference indexes.
结论蚊、蝇、鼠密度除个别区、县较高，超出杀虫参考指标以外，总体密度较低。
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