地理学报
地理學報
지이학보
ACTA GEOGRAPHICA SINICA
2010年
3期
361-368
,共8页
曹志冬%曾大军%王全意%王小莉%张奕%邓瑛%郑晓龙%王飞跃
曹誌鼕%曾大軍%王全意%王小莉%張奕%鄧瑛%鄭曉龍%王飛躍
조지동%증대군%왕전의%왕소리%장혁%산영%정효룡%왕비약
北京%甲型H1N1%流行病学分析%时空演变模式%空间传播网络
北京%甲型H1N1%流行病學分析%時空縯變模式%空間傳播網絡
북경%갑형H1N1%류행병학분석%시공연변모식%공간전파망락
Beijing city%Influenza A H1N1%epidemiological analysis%spatio-temporal evolution%spatial transmission network
甲型H1N1正在全球快速传播,中国因人口众多而成为受甲型H1N1潜在威胁最严重的地区之一.基于流行病学调查得到的8月15日以前的北京市甲型H1N1病例数据,论文分析了甲型H1N1的流行病学特征,并探讨了94起聚集爆发事件的时空演变模式.论文还对比了北京市的甲型H1N1与2003年SARS的空间传播网络,结果表明,两次流行事件的空间传播模式具有类似模式,朝阳区-海淀区-城市中心区(东城、西城、崇文、宣武)是影响北京市疫情发展的关键.在资源有限情况下,重点关注这个三角地带的人群防控对缓减北京市甲型H1N1疫情会产生更积极的作用.北京市甲型H1N1的早期防控是有效和及时的.
甲型H1N1正在全毬快速傳播,中國因人口衆多而成為受甲型H1N1潛在威脅最嚴重的地區之一.基于流行病學調查得到的8月15日以前的北京市甲型H1N1病例數據,論文分析瞭甲型H1N1的流行病學特徵,併探討瞭94起聚集爆髮事件的時空縯變模式.論文還對比瞭北京市的甲型H1N1與2003年SARS的空間傳播網絡,結果錶明,兩次流行事件的空間傳播模式具有類似模式,朝暘區-海澱區-城市中心區(東城、西城、崇文、宣武)是影響北京市疫情髮展的關鍵.在資源有限情況下,重點關註這箇三角地帶的人群防控對緩減北京市甲型H1N1疫情會產生更積極的作用.北京市甲型H1N1的早期防控是有效和及時的.
갑형H1N1정재전구쾌속전파,중국인인구음다이성위수갑형H1N1잠재위협최엄중적지구지일.기우류행병학조사득도적8월15일이전적북경시갑형H1N1병례수거,논문분석료갑형H1N1적류행병학특정,병탐토료94기취집폭발사건적시공연변모식.논문환대비료북경시적갑형H1N1여2003년SARS적공간전파망락,결과표명,량차류행사건적공간전파모식구유유사모식,조양구-해정구-성시중심구(동성、서성、숭문、선무)시영향북경시역정발전적관건.재자원유한정황하,중점관주저개삼각지대적인군방공대완감북경시갑형H1N1역정회산생경적겁적작용.북경시갑형H1N1적조기방공시유효화급시적.
Influenza A H1N1 has spread around the world with a horrifying speed.China has the largest population in the world,which makes China more vulnerable to Influenza A H1N1.Using the epidemiological survey data concerning 744 H1N1-infected patients in Beijing during May 13,2009 to August 15,2009,this paper presents the epidemiological features.Based on 94 H1N1 cluster outbreak events,we studied the pattern of spatio-temporal evolution during the early phase of Beijing 2009 H1N1 epidemic.We also compared the spatial transmission network of the early Beijing H1N1 epidemic with that of the Beijing 2003 SARS epidemic.The results indicate that both networks are consistent from the point of view of structure.The triangle zones of the city central districts (including Dongcheng,Xicheng,Chongwen and Xuanwu)-Chaoyang District-Haidian District are the key places to control H1N1 epidemic.With the limit of emergency resources,efforts should be made on public health to prevent these zones from the spread of H1N1 Influenza A H1N1 infection.The emergency control measures implemented in Beijing are effective and timely.