Cluster randomised trial of the impact of biosecurity measures on poultry health in backyard flocks

Veterinary Journal

Volumn 198, Issue 3, 2013, Pages 649-655

  Conan, Anne ^a   Goutard, Flavie Luce ^a,b   Holl, Davun ^c   Ra, Sok ^a   Ponsich, Aurélia ^d   Tarantola, Arnaud ^a   Sorn, San ^c   Vong, Sirenda ^a  

^a INSTITUT PASTEUR DU CAMBODGE   (Cambodia)

^b CIRAD   (France)

^c Ministry of Agriculture   (Cambodia)

^d Agronomes et Vétérinaires Sans Frontières ^*  (Cambodia)

Author keywords

Avian influenza virus; Backyard poultry; Biosecurity; Cluster randomised trial; Newcastle disease virus

Indexed keywords

ANIMAL HEALTH; ANTIBODY DETECTION; ARTICLE; AVIAN INFLUENZA VIRUS; BIOSECURITY MEASURES; BLOOD SAMPLING; CAMBODIA; CHICKEN; CONTROLLED STUDY; DUCK; HERD; MORTALITY; NEWCASTLE DISEASE PARAMYXOVIRUS; NONHUMAN; POULTRY; QUALITY CONTROL PROCEDURES; RISK ASSESSMENT; RISK FACTOR; TREND STUDY; VIRUS IDENTIFICATION;

ANAS; AVIAN INFLUENZA VIRUS; GALLUS GALLUS; NEWCASTLE DISEASE VIRUS;

AVIAN INFLUENZA VIRUS; BACKYARD POULTRY; BIOSECURITY; CLUSTER RANDOMISED TRIAL; NEWCASTLE DISEASE VIRUS;

ANIMAL HUSBANDRY; ANIMALS; CAMBODIA; CHICKENS; COMMUNICABLE DISEASE CONTROL; DUCKS; INFLUENZA A VIRUS, H5N1 SUBTYPE; INFLUENZA IN BIRDS; NEWCASTLE DISEASE; NEWCASTLE DISEASE VIRUS; POULTRY DISEASES; RANDOM ALLOCATION; SEROEPIDEMIOLOGIC STUDIES;

EID: 84888435458     PISSN: 10900233     EISSN: 15322971     Source Type: Journal    
DOI: 10.1016/j.tvjl.2013.09.010     Document Type: Article

References (33)

1. Abdelqader A., Wollny C.B., Gauly M. Characterization of local chicken production systems and their potential under different levels of management practice in Jordan. Tropical Animal Health Production 2007, 39:155-164.
2. Alders R.G., Pym R.A.E. Village poultry: Still important to millions, eight thousand years after domestication. World's Poultry Science Journal 2009, 65:181-190.
3. Bhandari D.P., Wollen T.S., Lohani M.N. Preventing highly pathogenic avian influenza (HPAI) at the rural community level: A case study from Cambodia. Tropical Animal Health and Production 2011, 43:1071-1073.
4. Cameron, A.R., Baldock, C., Chamnanpood, P., 1999. Epidemiology and dynamics of major livestock diseases in Southeast Asia. In: Understanding Animal Health in Southeast Asia. Management and Use of Animal Health Information. Australian Center for International Agricultural Research (ACIAR), Canberra, pp. 15-31.
5. Chaka H., Goutard F., Roger F., Bisschop S.P., Thompson P.N. Household-level risk factors for Newcastle disease seropositivity and incidence of Newcastle disease virus exposure in backyard chicken flocks in Eastern Shewa zone, Ethiopia. Preventive Veterinary Medicine 2013, 109:312-320.
6. Chitnis K. Risk communication and emerging infectious diseases. The Handbook of Global Health Communication 2012, 8-425. Wiley-Blackwell, Oxford, UK.
7. Conan, A., Holl, D., Goutard, F., Buchy, P., San, S., Vong, S., 2010. Clinical definition of highly pathogenic avian influenza (H5N1) outbreaks in Cambodian backyard flocks. In: Proceedings of the International Conference on Options for the Control of Influenza VII, Hong Kong, China, 3-7 September 2010.
8. Conan A., Goutard F.L., Sorn S., Vong S. Biosecurity measures for backyard poultry in developing countries: A systematic review. BMC Veterinary Research 2012, 8:240.
9. Conan A., Ponsich A., Goutard F.L., Khiev R., Tarantola A., Sorn S., Vong S. A community-based education trial to improve backyard poultry biosecurity in rural Cambodia. Acta Tropica 2013, 125:294-302.
10. Cristalli A., Capua I. Practical problems in controlling H5N1 high pathogenicity avian influenza at village level in Vietnam and introduction of biosecurity measures. Avian Diseases 2007, 51:461-462.
11. Desvaux S., Grosbois V., Pham T.T., Fenwick S., Tollis S., Pham N.H., Tran A., Roger F. Risk factors of highly pathogenic avian influenza H5N1 occurrence at the village and farm levels in the Red River Delta region in Vietnam. Transboundary and Emerging Diseases 2011, 58:492-502.
12. Domenech J., Dauphin G., Rushton J., McGrane J., Lubroth J., Tripodi A., Gilbert J., Sims L.D. Experiences with vaccination in countries endemically infected with highly pathogenic avian influenza: The Food and Agriculture Organization perspective. Revue Scientifique et Technique 2009, 28:293-305.
13. Ear, S., 2005. The Political Economy of Pro-Poor Livestock Policy in Cambodia. Pro-Poor Livestock Policy Initiative Working Paper Number 26. Food and Agriculture Organization (FAO), Rome, Italy, 59 pp. (accessed 12 July 2013). http://www.fao.org/ag/againfo/programmes/en/pplpi/docarc/wp26.pdf.
14. Ear S., Burgos Caceres S. Livelihoods and highly pathogenic avian influenza in Cambodia. World's Poultry Science Journal 2009, 65:633-640.
15. FAO (Food and Agriculture Organization), 2002. Improved Animal Health for Poverty Reduction and Sustainable Livelihoods. FAO Animal Production and Health Paper Number 153, Rome, Italy, 44 pp. (accessed 12 July 2013). ftp://ftp.fao.org/docrep/fao/005/y3542e/y3542e.pdf.
16. Fournie G., Guitian J., Desvaux S., Mangtani P., Ly S., Cong V.C., San S., Dung D.H., Holl D., Pfeiffer D.U., et al. Identifying live bird markets with the potential to act as reservoirs of avian influenza A (H5N1) virus: A survey in northern Viet Nam and Cambodia. PLoS ONE 2012, 7:e37986.
17. Gilbert M., Pfeiffer D.U. Risk factor modelling of the spatio-temporal patterns of highly pathogenic avian influenza (HPAIV) H5N1: A review. Spatial and Spatio-Temporal Epidemiology 2012, 3:173-183.
18. Halima H., Neser F.W.C., Van Merle-Koster E., De Kock A. Village-based indigenous chicken production system in north-west Ethiopia. Tropical Animal Health Production 2007, 39:189-197.
19. Hayes R.J., Bennett S. Simple sample size calculation for cluster-randomized trials. International Journal of Epidemiology 1999, 28:319-326.
20. Henning J., Khin A., Hla T., Meers J. Husbandry and trade of indigenous chickens in Myanmar - Results of a participatory rural appraisal in the Yangon and the Mandalay divisions. Tropical Animal Health and Production 2006, 38:611-618.
21. Lay K.S., Vuthy Y., Song P., Phol K., Sarthou J.L. Prevalence, numbers and antimicrobial susceptibilities of Salmonella serovars and Campylobacter spp. in retail poultry in Phnom Penh. Cambodia. Journal of Veterinary Medical Science 2011, 73:325-329.
22. Liao Q.Y., Lam W.W., Dang V.T., Jiang C.Q., Udomprasertgul V., Fielding R. What causes H5N1 avian influenza? Lay perceptions of H5N1 aetiology in South East and East Asia. Journal of Public Health 2009, 31:573-581.
23. Mete A., Giannitti F., Barr B., Woods L., Anderson M. Causes of mortality in backyard chickens in northern California: 2007-2011. Avian Diseases 2013, 57:311-315.
24. Minh P.Q., Morris R.S., Schauer B., Stevenson M., Benschop J., Nam H.V., Jackson R. Spatio-temporal epidemiology of highly pathogenic avian influenza outbreaks in the two deltas of Vietnam during 2003-2007. Preventive Veterinary Medicine 2009, 89:16-24.
25. Njagi L.W., Nyaga P.N., Mbuthia P.G., Bebora L.C., Michieka J.N., Minga U.M. A retrospective study of factors associated with Newcastle disease outbreaks in village indigenous chickens. Bulletin of Animal Health and Production in Africa 2010, 58:22-23.
26. OIE (Office International des Epizooties), 2010. Update on Highly Pathogenic Avian Influenza in Animals (Type H5 and H7). Immediate Notification Report: Cambodia. 5 February 2010. OIE (World Organization for Animal Health) Reference 8913. OIE, Paris, France. (accessed 12 July 2010). http://web.oie.int/wahis/reports/en_imm_0000008913_20100205_133840.pdf.
27. OIE (Office International des Epizooties), 2012. Manual of Diagnostic Tests and Vaccines for Terrestrial Animals, Seventh Ed., vols. 1 and 2. OIE (World Organization for Animal Health), Paris, France, 1404 pp. (accessed 12 July 2013). http://www.oie.int/international-standard-setting/terrestrial-manual/access-online/.
28. Paul M., Wongnarkpet S., Gasqui P., Poolkhet C., Thongratsakul S., Ducrot C., Roger F. Risk factors for highly pathogenic avian influenza (HPAI) H5N1 infection in backyard chicken farms, Thailand. Acta Tropica 2011, 118:209-216.
29. Sultana R., Rimi N.A., Azad S., Islam M.S., Khan M.S., Gurley E.S., Nahar N., Luby S.P. Bangladeshi backyard poultry raisers' perceptions and practices related to zoonotic transmission of avian influenza. Journal of Infection in Developing Countries 2012, 6:156-165.
30. Theary R., San S., Davun H., Allal L., Lu H. New outbreaks of H5N1 highly pathogenic avian influenza in domestic poultry and wild birds in Cambodia in 2011. Avian Diseases 2012, 56:861-864.
31. VSF (Vétérinaires Sans Frontières), 2005. Review of the Poultry Production and Assessment of the Socio-Economic Impact of the Highly Pathogenic Avian Influenza Epidemic in Cambodia. Final Report. FAO (Food and Agriculture Organization) TCP/RAS/3010. Emergency Regional Support for Post Avian Influenza Rehabilitation. FAO, Rome, Italy, 89 pp. (accessed 12 July 2013). http://www.apeiresearch.net/document_file/document_20070706103902-1.pdf.
32. VSF-CICDA, 2007. Listing of Cattle Diseases and Sanitary Management of Villages. Final Report. The Smallholders Livestock Production Project. FAO, EU, Cambodia.
33. Wiegers E., Curry J. Understanding smallholder's decisions towards adopting HPAI prevention control measures. HPAI Research Brief 2009, 16:4.