1991-2007年云南家鼠疫源地鼠疫監(jiān)測及相關(guān)因素分析
發(fā)布時間:2018-05-15 09:11
本文選題:鼠疫 + 云南家鼠疫源地; 參考:《吉林大學(xué)》2008年碩士論文
【摘要】: 鼠疫(Plague)是由鼠疫耶爾森氏菌(Yersina pestis)引起的一種自然疫源性疾病,它以發(fā)病急、傳播速度快、病死率高為主要特征。其主要傳染源為嚙齒類動物,主要傳播媒介是跳蚤,動物間鼠疫時有發(fā)生,并可引起人間鼠疫流行?v觀1991-2007年我國鼠疫流行曲線,云南家鼠鼠疫自然疫源地處于活躍狀態(tài),我國人間鼠疫的回升,與這塊疫源地的活動程度密切相關(guān)。 本研究工作主要通過對1991-2007年云南家鼠鼠疫自然疫源地鼠疫監(jiān)測數(shù)據(jù)進行描述和分析,探討云南家鼠鼠疫流行的時間分布、地區(qū)分布及人群分布規(guī)律,分析云南家鼠疫源地復(fù)燃以來鼠疫流行情況和變化趨勢,研究導(dǎo)致鼠疫發(fā)生的自然因素和社會因素,以及鼠疫與鼠密度和蚤陽性率的相關(guān)性,并建立回歸方程進行相關(guān)性分析,在疫情發(fā)生之前對鼠疫流行做出預(yù)警,為鼠疫防治提供科學(xué)依據(jù)。
[Abstract]:Plagueis is a natural epidemic disease caused by Yersina pestis. It is characterized by rapid onset, rapid transmission and high mortality. The main source of infection is rodent, and the main transmission medium is flea. Plague among animals occurs from time to time, and can cause human plague epidemic. According to the epidemic curve of plague in China from 1991 to 2007, the natural foci of plague in Yunnan Province are active, and the rise of human plague in China is closely related to the activity degree of the foci. Based on the description and analysis of the monitoring data of plague natural foci in Yunnan from 1991 to 2007, the temporal distribution, regional distribution and population distribution of Yersinia pestis in Yunnan were discussed. This paper analyzed the epidemic situation and changing trend of Yersinia pestis in Yunnan, studied the natural and social factors leading to the occurrence of Yersinia pestis, as well as the correlation between plague and the density of rats and the positive rate of fleas, and established a regression equation for correlation analysis. In order to provide scientific basis for plague prevention and control, the early warning of plague epidemic was made before the outbreak.
【學(xué)位授予單位】:吉林大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2008
【分類號】:R181.8
【引證文獻】
相關(guān)碩士學(xué)位論文 前1條
1 鞠成;1990-2009年青海旱獺疫源地鼠疫監(jiān)測流行病學(xué)分析[D];吉林大學(xué);2010年
,本文編號:1891845
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