Economic efficiency analysis of different strategies to control post-weaning multi-systemic wasting syndrome and porcine circovirus type 2 subclinical infection in 3-weekly batch system farms

Preventive Veterinary Medicine

Volumn 110, Issue 2, 2013, Pages 103-118

  Alarcon, Pablo ^a   Rushton, Jonathan ^a   Nathues, Heiko ^a   Wieland, Barbara ^a  

^a ROYAL VETERINARY COLLEGE   (United Kingdom)

Author keywords

Control strategies; Investment appraisal; Porcine circovirus type 2 subclinical infection; Post weaning multi systemic wasting syndrome; Scenario analysis

Indexed keywords

CIRCOVIRUS; PORCINE CIRCOVIRUS 2; SUIDAE;

VIRUS ANTIGEN;

ANIMAL; ANIMAL HUSBANDRY; ASYMPTOMATIC INFECTION; BIOLOGICAL MODEL; BLOOD; CIRCOVIRUS; COMPARATIVE STUDY; CONTROLLED CLINICAL TRIAL; CONTROLLED STUDY; CROSS-SECTIONAL STUDY; ECONOMICS; EPIDEMIOLOGY; FEMALE; ISOLATION AND PURIFICATION; LONGITUDINAL STUDY; MALE; MICROBIOLOGY; POLYMERASE CHAIN REACTION; PORCINE POSTWEANING MULTISYSTEMIC WASTING SYNDROME; QUESTIONNAIRE; SWINE; UNITED KINGDOM; VACCINATION; VETERINARY;

ANIMAL HUSBANDRY; ANIMALS; ANTIGENS, VIRAL; ASYMPTOMATIC INFECTIONS; CIRCOVIRUS; CROSS-SECTIONAL STUDIES; FEMALE; GREAT BRITAIN; LONGITUDINAL STUDIES; MALE; MODELS, BIOLOGICAL; POLYMERASE CHAIN REACTION; PORCINE POSTWEANING MULTISYSTEMIC WASTING SYNDROME; QUESTIONNAIRES; SWINE; VACCINATION;

EID: 84876964968     PISSN: 01675877     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.prevetmed.2012.12.006     Document Type: Article

References (40)

1. Alarcon, P., Rushton, J., Wieland, B., 2012. Cost of post-weaning multi-systemic wasting syndrome and porcine circovirus subclinical infection - a stochastic economic disease model. Prev. Vet. Med., submitted for publication.
2. Alarcon P., Velasova M., Mastin A., Nevel A., Stark K.D., Wieland B. Farm level risk factors associated with severity of post-weaning multi-systemic wasting syndrome. Prev. Vet. Med. 2011, 101:182-191.
3. Alarcon P., Velasova M., Werling D., Stärk K.D.C., Chang Y., Nevel A., Pfeiffer D.U., Wieland B. Assessment and quantification of post-weaning multi-systemic wasting syndrome severity at farm level. Prev. Vet. Med. 2011, 98:19-28.
4. Animeddirect.co.ik, 2012. Online. (accessed 12.02.12). http://animeddirect.co.uk/farm/ingelvac-circoflex-50ml.html.
5. Anonymous, 2008. The English pig industry. First report of the session 2008-2009. Ordered by the house of commons to be printed on the 15 December 2008. Online. (accessed 26.08.10). http://www.publications.parliament.uk/pa/cm200809/cmselect/cmenvfru/96/96.pdf.
6. Anonymous Pig Yearbook 2010 2010, BPEX, Stoneleigh Park.
7. Anonymous, 2011a. The green book: appraisal and evaluation in central government. In: H. Treasure (Ed.), London. Online consulted on 26 January 2012. http://www.hm-treasury.gov.uk/d/green_book_complete.pdf.
8. Anonymous Pig Yearbook 2011 2011, BPEX, Stoneleigh Park.
9. Baekbo P., Kristensen C.S., Larsen L.E. Porcine circovirus diseases: a review of PMWS. Transbound Emerg. Dis. 2012, 59:60-67.
10. Cook A.J.C., Pascoe S.R., Gresham A.C.J., Wilesmith J.W. A case:control study of PMWS and PDNS. Pig J. 2001, 48:53-63.
11. Cottrell T.S., Friendship R.M., Dewey C.E., Josephson G., Allan G., Walker I., McNeilly F. A study investigating epidemiological risk factors for porcine circovirus type II in Ontario. Pig J. 1999, 44:10-17.
12. Dorr P.M., Baker R.B., Almond G.W., Wayne S.R., Gebreyes W.A. Epidemiologic assessment of porcine circovirus type 2 coinfection with other pathogens in swine. J. Am. Vet. Med. Assoc. 2007, 230:244-250.
13. Guilmoto H., Wessel-Robert S. Control of PMWS in Brittany: a mainly zootechnical approach. PMWS: a New Emeging Disease of Swine. Merial Symposium at the 16th International Pig Veterianry Society Congress 2000, 45-55.
14. Harding J., Clark E.G. Recognizing and diagnosing postweaning multisystemic wasting syndrome (PMWS). J. Swine Health Prod. 1997, 5:201-203.
15. Kemp B., Denhartog L.A., Grooten H.J.G. The Effect of Feeding Level on Semen Quantity and Quality of Breeding Boars. Anim. Reprod. Sci. 1989, 20:245-254.
16. Kixmoller M., Ritzmann M., Eddicks M., Saalmuller A., Elbers K., Fachinger V. Reduction of PMWS-associated clinical signs and co-infections by vaccination against PCV2. Vaccine 2008, 26:3443-3451.
17. Krakowka S., Ellis J.A., Meehan B., Kennedy S., McNeilly F., Allan G. Viral wasting syndrome of swine: experimental reproduction of postweaning multisystemic wasting syndrome in gnotobiotic swine by coinfection with porcine circovirus 2 and porcine parvovirus. Vet. Pathol. 2000, 37:254-263.
18. Kristensen C.S., Baadsgaard N.P., Toft N. A meta-analysis comparing the effect of PCV2 vaccines on average daily weight gain and mortality rate in pigs from weaning to slaughter. Prev. Vet. Med. 2011, 98:250-258.
19. Kurmann J., Sydler T., Brugnera E., Buergi E., Haessig M., Suter M., Sidler X. Vaccination of dams increases antibody titer and improves growth parameters in finisher pigs subclinically infected with PCV2. Clin. Vaccine Immunol. 2011, 18(10):1644-1649.
20. Lyoo K., Joo H., Caldwell B., Kim H., Davies P.R., Torrison J. Comparative efficacy of three commercial PCV2 vaccines in conventionally reared pigs. Vet. J. 2011, 189(1):58-62.
21. Madec, F., 2001. NPA PMWS/PDNS Meeting East Yorkshire. Online. (accessed 26.08.10). http://v2.mlc.org.uk/downloads/pdfs/NPA%20meeting.pdf.
22. Madec F., Eveno E., Morvan P., Hamon L., Blanchard P., Cariolet R., Amenna N., Morvan H., Truong C., Mahe D., Albina E., Jestin A. Post-weaning multisystemic wasting syndrome (PMWS) in pigs in France: clinical observations from follow-up studies on affected farms. Livestock Prod. Sci. 2000, 63:223-233.
23. McInerney J.P., Howe K.S., Schepers J.A. A framework for the economic analysis of disease in farm livestock. Prev. Vet. Med. 1992, 13:137-154.
24. Managing Pig Health and the Treatment of Disease: A Reference for the Farm 2002, 5M Enterprises, Sheffield. M.R. Muirhead, T.J.L. Alexander (Eds.).
25. Opriessnig T., Halbur P.G. Concurrent infections are important for expression of porcine circovirus associated disease. Virus Res. 2012, 164(1-2):20-32.
26. Opriessnig T., Meng X.J., Halbur P.G. Porcine circovirus type 2 associated disease: update on current terminology, clinical manifestations, pathogenesis, diagnosis, and intervention strategies. J. Vet. Diagn. Invest. 2007, 19:591-615.
27. Opriessnig T., Thacker E.L., Yu S., Fenaux M., Meng X.J., Halbur P.G. Experimental reproduction of postweaning multisystemic wasting syndrome in pigs by dual infection with Mycoplasma hyopneumoniae and porcine circovirus type 2. Vet. Pathol. 2004, 41:624-640.
28. Pogranichniy R.M., Yoon K.J., Harms P.A., Sorden S.D., Daniels M. Case-control study on the association of porcine circovirus type 2 and other swine viral pathogens with postweaning multisystemic wasting syndrome. J. Vet. Diagn. Invest. 2002, 14:449-456.
29. Quintana J., Segales J., Rosell C., Calsamiglia M., Rodriguez-Arrioja G.M., Chianini F., Folch J.M., Maldonado J., Canal M., Plana-Duran J., Domingo M. Clinical and pathological observations on pigs with postweaning multisystemic wasting syndrome. Vet. Rec. 2001, 149:357-361.
30. rbst.org.uk, 2012. Rare breed survival trust. Online. (accessed 25.01.12). https://www.rbst.org.uk/stock-exchange.
31. Rose N., Larour G., Le Diguerher G., Eveno E., Jolly J.P., Blanchard P., Oger A., Le Dimna M., Jestin A., Madec F. Risk factors for porcine post-weaning multisystemic wasting syndrome (PMWS) in 149 French farrow-to-finish herds. Prev. Vet. Med. 2003, 61:209-225.
32. Scott D., HanSoo J., Carlos P. Controlling the spread of PRRS virus in the breeCiingherd through management of the gilt pool. Swine Health Prod. 1995, 3:16-21.
33. Segales J. Porcine circovirus type 2 (PCV2) infections: clinical signs, pathology and laboratory diagnosis. Virus Res. 2012, 164(1-2):10-19.
34. Segales J., Calsamiglia M., Domingo M. How we diagnose postweaning multisystemic wasting syndrome. Proceedings of the 4th International Symposium on Emerging and Re-emerging Pig Diseases 2003.
35. Velasova, M., Alarcon, P., Werling, D., Chang, Y., Nevel, A., Wieland, B. Epidemiological investigation of the efficacy of PCV2 vaccination on PMWS severity on pig farms in England. Vet. J., submitted for publication.
36. Wathes C.M., Demmers T.G.M., Teer N., White R.P., Taylor L.L., Bland V., Jones P., Armstrong D., Gresham A.C.J., Hartung J., Chennells D., Done S.H. Production responses of weaned pigs after chronic exposure to airborne dust and ammonia. Anim. Sci. 2004, 78:87-97.
37. Wellenberg G.J., Stockhofe-Zurwieden N., Boersma W.J., De Jong M.F., Elbers A.R. The presence of co-infections in pigs with clinical signs of PMWS in the Netherlands: a case-control study. Res. Vet. Sci. 2004, 77:177-184.
38. Wieland B., Werling D., Nevel A., Rycroft A., Demmers T.G., Wathes C.M., Grierson S., Cook A.J., Done S.H., Armstrong D., Wathes C.M. Porcine circovirus type 2 infection before and during an outbreak of postweaning multisystemic wasting syndrome on a pig farm in the UK. Vet. Rec. 2012, 170(23):596.
39. Woodbine K.A., Medley G.F., Slevin J., Kilbride A.L., Novell E.J., Turner M.J., Keeling M.J., Green L.E. Spatiotemporal patterns and risks of herd breakdowns in pigs with postweaning multisystemic wasting syndrome. Vet. Rec. 2007, 160:751-762.
40. Young M.G., Cunningham G.L., Sanford S.E. Circovirus vaccination in pigs with subclinical porcine circovirus type 2 infection complicated by ileitis. J. Swine Health Prod. 2011, 19:175-180.