Poultry movement networks in Cambodia: Implications for surveillance and control of highly pathogenic avian influenza (HPAI/H5N1)

被引:79
作者
Van Kerkhove, Maria D. [1 ,2 ,3 ]
Vong, Sirenda [2 ]
Guitian, Javier [4 ]
Holl, Davun [5 ]
Mangtani, Punam [3 ]
San, Sorn [5 ]
Ghani, Azra C. [1 ]
机构
[1] Univ London Imperial Coll Sci Technol & Med, MRC, Ctr Outbreak Anal & Modelling, Dept Infect Dis Epidemiol, London, England
[2] Pasteur Inst Cambodia, Epidemiol Unit, Phnom Penh, Cambodia
[3] London Sch Hyg & Trop Med, Infect Dis Epidemiol Unit, London WC1, England
[4] Univ London Royal Vet Coll, Div Epidemiol, London, England
[5] Minist Agr Forestry & Fisheries, Dept Anim Hlth & Prod, Natl Inst Vet Res, Phnom Penh, Cambodia
基金
英国医学研究理事会;
关键词
Poultry movement networks; Highly pathogenic avian influenza; Risk-based surveillance; LIVE BIRD MARKETS; HONG-KONG; LIVESTOCK MOVEMENTS; MOUTH EPIDEMIC; VIRUS H5N1; 2001; FOOT; TRANSMISSION; DYNAMICS; CONTACT; DISEASE;
D O I
10.1016/j.vaccine.2009.05.004
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
Movement of poultry through markets is potentially important in the circulation and spread of highly pathogenic avian influenza. However little is understood about poultry market chains in Cambodia. We conducted a cross-sectional survey of 715 rural villagers, 123 rural, peri-urban and urban market sellers and 139 middlemen from six provinces and Phnom Penh. to evaluate live poultry movement and trading practices. Direct trade links with Thailand and Vietnam were identified via middlemen and market sellers. Most poultry movement occurs via middlemen into Phnom Penh making live bird wet markets in Phnom Penh a potential hub for the spread of H5N1 and ideal for Surveillance and control. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:6345 / 6352
页数:8
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