【摘要】 近年来,由于生态环境改变,各型鼠疫疫源地的主要宿主动物发生变化,相应的主要寄生蚤不仅数量随之变化,分布特征也发生相应变化,了解这些变化对进一步确定鼠疫疫情流行属性及疫区处理有重要意义。更多还原

【Abstract】 In recent years,the main host animals of various types of plague foci change due to the variation of ecological environment. The corresponding number of major parasitic fleas not only changes,but also the distribution characteristics change accordingly. Understanding these changes is very important to further determine the properties of plague epidemic and take the countermeasures.更多还原