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通过对鼠疫自然疫源地采取干预性措施,减少动物间鼠疫的频发次数及波及范围,最大限度地减轻鼠疫对人类的威胁。首先是干预性灭鼠与灭蚤措施,切断动物间鼠疫传播链(鼠-蚤-鼠),降低鼠密度,使鼠与鼠、鼠与人的直接或间接接触机会减少,消弱动物间鼠疫的流行强度;其二是改变疫源地的生态环境及植被状态,使鼠疫自然疫源地主要宿主生存环境发生改变,以达到生态学干预的目的;其三是通过对鼠疫高危人群的预防性接种与宣传教育工作减轻鼠疫的危害。
By taking intervention measures against the natural foci of plague and reducing the frequency and spread of plague among animals, the threat of plague to human beings can be minimized. The first is intervening rodent and flea measures to cut off the spread of plague in animals (rat - flea - mouse), reduce the density of rats, rats and mice, mice and people with direct or indirect exposure to reduce the chance to reduce animal plague The prevalence of epidemic intensity; the other is to change the foci of ecological environment and vegetation status, so that plague natural foci main host living environment changes in order to achieve the purpose of ecological intervention; the third is through the prevention of plague at high risk groups Vaccination and publicity and education work to reduce the harm of plague.