浙江省傷寒副傷寒流行特征與流行因素研究
發(fā)布時(shí)間:2018-02-25 16:29
本文關(guān)鍵詞: 傷寒副傷寒 流行特征 危險(xiǎn)因素 預(yù)防 控制 出處:《浙江大學(xué)》2006年碩士論文 論文類型:學(xué)位論文
【摘要】:傷寒副傷寒是一種糞口傳播的腸道傳染病,是由傷寒桿菌和副傷寒桿菌甲、乙、丙引起的急性腸道傳染病,是我國《傳染病防治法》中規(guī)定應(yīng)予“嚴(yán)格管理”的乙類傳染病。 傷寒、副傷寒在全球分布很廣,全球傷寒估計(jì)每年發(fā)病1600萬~1700萬,死亡60萬,病例主要集中在發(fā)展中國家。1990年以前,我國傷寒、副傷寒發(fā)病率在10.00/10~50.00/10萬之間波動,1990年以后平均發(fā)病率降到4.08/10萬~10.45/10萬之間。但是1995年以后甲型副傷寒不斷出現(xiàn)爆發(fā)流行,發(fā)病數(shù)迅速上升。 全球經(jīng)常出現(xiàn)傷寒副傷寒爆發(fā)疫情,世界各地和國內(nèi)對于爆發(fā)疫情危險(xiǎn)因素做了很多研究,主要原因是衛(wèi)生設(shè)施缺乏、水源和食品污染。 本研究通過描述和分析浙江省傷寒副傷寒的疫情動態(tài),了解和掌握全省傷寒副傷寒流行特征和規(guī)律,通過爆發(fā)疫情的現(xiàn)場流行病學(xué)研究,探討全省傷寒副傷寒流行的主要危險(xiǎn)因素和防制對策。 材料與方法 1950~2003年全省傷寒副傷寒疫情數(shù)據(jù)以及流動人口發(fā)病情況來自浙江省傳染病疫情資料匯編;2004~2005年全省傷寒副傷寒疫情數(shù)據(jù)來自中國疾病預(yù)防控制信息系統(tǒng);爆發(fā)疫情資料來自浙江省疾病預(yù)防控制中心流行病學(xué)調(diào)查材料。按人口特征、地區(qū)特點(diǎn)和時(shí)間分布對資料進(jìn)行整理、分析。
[Abstract]:Typhoid paratyphoid fever is an acute intestinal infectious disease caused by typhoid bacillus and paratyphoid bacillus A, B and C, which is a kind of intestinal infectious disease transmitted by fecal mouth. It is a class B infectious disease which should be "strictly managed" in the Law on Prevention and treatment of Infectious Diseases in China. Typhoid fever, paratyphoid fever is widely distributed in the world. The global typhoid fever is estimated to have an annual morbidity of 16 million ~ 17 million and a death rate of 600,000. Cases of typhoid fever are mainly concentrated in developing countries. Before 1990, typhoid fever occurred in China. The incidence of paratyphoid fever fluctuated between 10.00 / 100.000 / 100,000, and after 1990 the average incidence dropped to between 40.8 / 100,000-10.45 / 100,000. But after 1995, paratyphoid A (A) continued to break out and the number of cases rose rapidly. There are frequent outbreaks of typhoid and paratyphoid fever around the world, and a lot of research has been done around the world and at home on the risk factors of the outbreak, mainly due to lack of sanitation facilities, water and food pollution. By describing and analyzing the epidemic situation of typhoid and paratyphoid fever in Zhejiang province, the epidemic characteristics and laws of typhoid and paratyphoid fever in Zhejiang Province were understood and grasped, and the field epidemiological study of the outbreak was carried out in this study. To explore the main risk factors and control measures of typhoid and paratyphoid fever in the province. Materials and methods. The epidemic data of typhoid and paratyphoid fever and the incidence of floating population came from the epidemic data of infectious diseases in Zhejiang Province from 1950 to 2003. The epidemic data of typhoid and paratyphoid fever in the whole province from 2004 to 2005 came from the China Disease Prevention and Control Information system. The data of the outbreak were collected from the Epidemiology Survey of the Center for Disease Control and Prevention of Zhejiang Province. The data were analyzed according to the population characteristics, regional characteristics and time distribution.
【學(xué)位授予單位】:浙江大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2006
【分類號】:R516.3;R181.3
【引證文獻(xiàn)】
相關(guān)期刊論文 前1條
1 鄧晶;張薇;孫晝;謝立;丁華;許向軍;童為勝;;一起甲型副傷寒暴發(fā)疫情的病因探索[J];中國預(yù)防醫(yī)學(xué)雜志;2008年09期
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