Publication in refereed journal
香港中文大学研究人员 ( 现职)
韦妙宜教授 (那打素护理学院) |
李志鹏先生 (生命科学学院) |
梁怡教授 (地理与资源管理学系) |
朱嘉濠教授 (生命科学学院) |
李志鹏先生 (生命科学学院) |
全文
数位物件识别号 (DOI) http://dx.doi.org/10.1371/journal.pone.0029617 |
引用次数
Web of Sciencehttp://aims.cuhk.edu.hk/converis/portal/Publication/4WOS source URL
其它资讯
摘要Highly pathogenic avian influenza (HPAI) H5N1, a disease associated with high rates of mortality in infected human populations, poses a serious threat to public health in many parts of the world. This article reports findings from a study aimed at improving our understanding of the spatial pattern of the highly pathogenic avian influenza, H5N1, risk in East-Southeast Asia where the disease is both persistent and devastating. Though many disciplines have made important contributions to our understanding of H5N1, it remains a challenge to integrate knowledge from different disciplines. This study applies genetic analysis that identifies the evolution of the H5N1 virus in space and time, epidemiological analysis that determines socio-ecological factors associated with H5N1 occurrence, and statistical analysis that identifies outbreak clusters, and then applies a methodology to formally integrate the findings of the three sets of methodologies. The present study is novel in two respects. First it makes the initiative attempt to use genetic sequences and space-time data to create a space-time phylogenetic tree to estimate and map the virus' ability to spread. Second, by integrating the results we are able to generate insights into the space-time occurrence and spread of H5N1 that we believe have a higher level of corroboration than is possible when analysis is based on only one methodology. Our research identifies links between the occurrence of H5N1 by area and a set of socio-ecological factors including altitude, population density, poultry density, and the shortest path distances to inland water, coastlines, migrating routes, railways, and roads. This study seeks to lay a solid foundation for the interdisciplinary study of this and other influenza outbreaks. It will provide substantive information for containing H5N1 outbreaks.
着者Ge E, Haining R, Li CP, Yu ZG, Waye MY, Chu KH, Leung Y
期刊名称PLoS ONE
出版年份2012
月份5
日期17
卷号7
期次5
出版社PUBLIC LIBRARY SCIENCE
国际标準期刊号1932-6203
语言英式英语
Web of Science 学科类别Multidisciplinary Sciences; MULTIDISCIPLINARY SCIENCES; Science & Technology - Other Topics