A prospective study evaluating duration of swine breeding herd PRRS virus-free status and its relationship with measured risk

Preventive Veterinary Medicine

Volumn 96, Issue 3-4, 2010, Pages 186-193

  Holtkamp, Derald J ^a   Yeske, Paul E ^b   Polson, Dale D ^c   Melody, Jamie L ^a   Philips, Reid C ^c  

^a IOWA STATE UNIVERSITY   (United States)

^b Swine Vet Center   (United States)

^c BOEHRINGER INGELHEIM VETMEDICA INC   (United States)

Author keywords

Pig; Porcine reproductive and respiratory syndrome virus (PRRS); Risk factors; Survival analysis

Indexed keywords

ANIMAL; ANIMAL HUSBANDRY; ARTERIVIRUS; ARTICLE; BREEDING; FEMALE; ISOLATION AND PURIFICATION; KAPLAN MEIER METHOD; MALE; METHODOLOGY; PHYSIOLOGY; PORCINE REPRODUCTIVE AND RESPIRATORY SYNDROME; PREGNANCY; PROPORTIONAL HAZARDS MODEL; PROSPECTIVE STUDY; REPRODUCTION; RISK ASSESSMENT; RISK FACTOR; SEASON; SWINE;

ANIMAL HUSBANDRY; ANIMALS; BREEDING; FEMALE; KAPLAN-MEIER ESTIMATE; MALE; PORCINE REPRODUCTIVE AND RESPIRATORY SYNDROME; PORCINE RESPIRATORY AND REPRODUCTIVE SYNDROME VIRUS; PREGNANCY; PROPORTIONAL HAZARDS MODELS; PROSPECTIVE STUDIES; REPRODUCTION; RISK ASSESSMENT; RISK FACTORS; SEASONS; SWINE;

ANIMALIA; ARTERIVIRUS; PORCINE RESPIRATORY AND REPRODUCTIVE SYNDROME VIRUS; SUIDAE;

EID: 77956011992     PISSN: 01675877     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.prevetmed.2010.06.016     Document Type: Article

References (19)

1. Baysinger A.K., Dewey C.E., Straw B.E., Brumm M.C., Schmitz J., Doster A., Kelling C. Risk factors associated with endemic reproductive deficiencies caused by PRRSV infection. J. Swine Health Prod. 1997, 5:179-187.
2. Chang C.C., Yoon K.J., Zimmerman J.J., Harmon K.M., Dixon P.M., Dvorak C.M.T., Murtaugh M.P. Evolution of porcine reproductive and respiratory syndrome virus during sequential passages in pigs. J. Virol. 2002, 76:4750-4763.
3. Dee S., Bierk M., Deen J., Molitor T. An evaluation of test and removal for the elimination of porcine reproductive and respiratory syndrome virus from five swine farms. Can. J. Vet. Res. 2001, 65:22-27.
4. Dee S., Joo H., Park B., Molitor T., Bruna G. Attempted elimination of porcine reproductive and respiratory syndrome virus from a seedstock farm by vaccination of the breeding herd and nursery depopulation. Vet. Rec. 1998, 142:569-572.
5. Dee S.A., Otake S., Oliveira S., Deen J. Evidence of long distance airborne transport of porcine reproductive and respiratory syndrome virus and Mycoplasma hyopneumoniae. Vet. Res. 2009, 40. 10.1051/vetres/2009022.
6. Evans C., Medley G., Green L. Porcine reproductive and respiratory syndrome virus (PRRSV) in GB pig herds: farm characteristics associated with heterogeneity in seroprevalence. BMC Vet. Res. 2008, 4:48. 10.1186/1746-6148-4-48.
7. Firkins L., Weigel R. A retrospective study of risk factors for porcine reproductive and respiratory syndrome virus infection and clinical disease in swine herds in Illinois during the early years of the pandemic. J. Swine Health Prod. 2004, 12:23-28.
8. Gillespie T., Carroll A. Methods of control and elimination of porcine reproductive and respiratory syndrome virus using modified live vaccine in a two-site production system. J. Swine Health Prod. 2003, 11:291-295.
9. Hermann J., Hoff S., Munoz-Zanzi C., Yoon K., Roof M., Burkhardt A., Zimmerman J. Effect of temperature and relative humidity on the stability of infectious porcine reproductive and respiratory syndrome virus in aerosols. Vet. Res. 2007, 38:81-93.
10. Hurd H., Bush E., Losinger W., Corso B., Zimmerman J., Wills R., Swenson S., Pyburn D., Yeske P., Burkgren T. Outbreaks of porcine reproductive failure: report on a collaborative field investigation. J. Swine Health Prod. 2001, 9:103-108.
11. Lager K., Mengeling W., Wesley R. Evidence for local area spread of porcine reproductive and respiratory syndrome virus. J. Swine Health Prod. 2002, 10:167-170.
12. Mortensen S., Stryhn H., Sogaard R., Boklund A., Stark K.D., Christensen J., Willeberg P. Risk factors for infection of sow herds with porcine reproductive and respiratory syndrome (PRRS) virus. Prev. Vet. Med. 2002, 53:83-101.
13. Pitkin A., Deen J., Dee S. Use of a production region model to assess the airborne spread of porcine reproductive and respiratory syndrome virus. Vet. Microbiol. 2009, 136:1-7.
14. Polson D., Holtkamp D., Kjaer J., Philips R., Spiess D. Use of a risk scoring tool to benchmarking PRRS-related risk assessment scores in swine breeding herds. Proceedings of the 19th International Pig Veterinary Society Congress 2006, p. 61.
15. Polson D., Kjaer J., Philips R., Spiess D., Holtkamp D. Development of a survey tool to assign PRRS risk assessment scores to swine breeding herds. Proceedings of the 19th International Pig Veterinary Society Congress 2006, p. 38.
16. Polson D., Spiess D., Philips R., Kjaer J., Holtkamp D. PRRS risk assessment for swine production sites: development and utilization of a tool for the measurement of risk. Proceedings of the 46th Annual George A. Young Swine Health and Management Conference 2005, pp. 64-87.
17. SAS Institute SAS 2005, SAS Institute, Cary, NC, USA.
18. SAS Institute JMP 2007, SAS Institute, Cary, NC, USA.
19. Yeske P. Analyzing the value of herd stabilization of disease elimination vs. depopulation and repopulation. Proceedings of the 34th Annual Meeting of the American Association of Swine Veterinarians 2003, pp. 445-449.