Clinical signs and their association with herd demographics and porcine reproductive and respiratory syndrome (PRRS) control strategies in PRRS PCR-positive swine herds in Ontario

Canadian Journal of Veterinary Research

Volumn 74, Issue 3, 2010, Pages 170-177

  Young, Beth ^a   Dewey, Cate ^b   Poljak, Zvonimir ^b   Rosendal, Thomas ^b   Carman, Susy ^b  

^a UNIVERSITY OF MISSOURI   (United States)

^b UNIVERSITY OF GUELPH   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

PORCINE REPRODUCTIVE AND RESPIRATORY SYNDROME VACCINE; UNCLASSIFIED DRUG; VIRUS VACCINE;

ABORTION; ANIMAL EXPERIMENT; ANIMAL MODEL; ANIMAL TISSUE; ARTICLE; CANADA; CONTROLLED STUDY; DEMOGRAPHY; DISEASE CONTROL; INOCULATION; MORTALITY; NONHUMAN; POLYMERASE CHAIN REACTION; PORCINE REPRODUCTIVE AND RESPIRATORY SYNDROME; SWINE; VACCINATION;

ANIMALS; FEMALE; MALE; ODDS RATIO; ONTARIO; POLYMERASE CHAIN REACTION; PORCINE REPRODUCTIVE AND RESPIRATORY SYNDROME; PORCINE RESPIRATORY AND REPRODUCTIVE SYNDROME VIRUS; QUESTIONNAIRES; RETROSPECTIVE STUDIES; RISK FACTORS; SWINE; VIRAL VACCINES;

ANIMALIA; SUIDAE; SUS;

EID: 78649557611     PISSN: 08309000     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (24)

1. Keffaber KK. Reproductive failure of unknown etiology. Am Assoc Swin Pract News 1989; 1:1-10.
2. Loula T. Mystery pig disease. Agric Practice 1991; 12:23-34.
3. Office internationale des épizooties (OIE). World Animal Health 1991. Animal Health Status and Disease Control Methods (Part 1: Reports). 7th ed. Paris: Office internationale des épizooties, 1992.
4. Wensvoort G, Terpstra C, Pol JMA, ter Laak EA, Bloemraad M, de Kluyver EP. Mystery swine disease in the Netherlands: The isolation of Lelystad virus. Vet Q 1991; 13:121-130.
5. Benfield DA, Nelson E, Collins JE, Harris L, Goyal SM, Robison D. Characterization of swine infertility and respiratory syndrome (SIRS) virus (isolate ATCC VR-2332). J Vet Diagn Invest 1992;4:127-133.
6. Neumann EJ, Kliebenstein JB, Johnson CD, et al. Assessment of the economic impact of porcine reproductive and respiratory syndrome in the United States. J Am Vet Med Assoc 2005; 227:385-392.
7. Carman S, Sanford E, Dea S. Assessment of seropositivity to porcine reproductive and respiratory syndrome (PRRS) virus in Ontario - 1972-1982. Can Vet J 1995; 36:776-777.
8. Carman S, McEwan B, Fairles J. PRRSV outbreak in Ontario declines. AHL Newsletter 2005; 9:31.
9. Cai H, Alexander H, Carman S, Lloyd D, Josephson G, Maxie GM. Restriction fragment length polymorphism of porcine reproductive and respiratory syndrome viruses recovered from Ontario farms, 1998-2000. J Vet Diag Inv 2002; 14:343-347.
10. Rovira A, Clement T, Christopher-Hennings J, et al. Evaluation of the sensitivity of reverse-transcription polymerase chain reaction to detect porcine reproductive and respiratory syndrome virus on individual and pooled samples from boars. J Vet Diag Inv 2007; 19:502-509.
11. Goldberg TL, Weigel RM, Hahn EC, Scherba G. Associations between genetics, farm characteristics and clinicals disease in field outbreaks of porcine reproductive and respiratory syndrome virus. Prev Vet Med 2000; 43:293-302.
12. Blaha T. The "colorful" epidemiology of PRRS. Vet Res 2000; 31:77-83.
13. Halbur PG, Paul PS, Meng XJ, Lum MA, Andrews JJ, Rathje JA. Comparison of the pathogenicity of two US porcine reproductive and respiratory syndrome virus isolates with that of the Lelystad virus. Vet Pathol 1995; 32:648-60.
14. Halbur PG, Paul PS, Frey ML, et al. Comparison of the antigen distribution of two US porcine reproductive and respiratory syndrome virus isolates with that of the Lelystad virus. Vet Pathol 1996; 33:159-170.
15. Mengeling WL, Vorwald AC, Lager KM, Brockmeier SL. Comparison among strains of porcine reproductive and respiratory syndrome virus for their ability to cause reproductive failure. Am J Vet Res 1996; 57:834-839.
16. Larochelle R, D'Allaire S, Magar R. Molecular epidemiology of porcine reproductive and respiratory syndrome virus (PRRSV) in Quebec. Vir Res 2003; 96:3-14.
17. Meng XJ. Heterogeneity of porcine reproductive and respiratory syndrome virus: Implications for current vaccine efficacy and future vaccine development. Vet Micro 2000; 74:309-329.
18. Cano JP, Dee S, Murtaugh MP, Pijoan C. Impact of a modifiedlive porcine reproductive and respiratory syndrome virus vaccine intervention on a population of pigs infected with a heterologous isolate. Vaccine 2007; 25:4382-4391.
19. Opriessnig T, Pallarés FJ, Nilubol D, et al. Genomic homology of ORF 5 gene sequence between modified live vaccine virus and porcine reproductive and respiratory syndrome virus challenge isolates is not predictive of vaccine efficacy. J Swine Health Prod. 2005; 13:246-253.
20. Fano E, Olea L, Pijoan C. Eradication of porcine reproductive and respiratory syndrome virus by serum inoculation of naïve gilts. Can J Vet Res 2005; 69:71-74.
21. Opriessnig T, Baker RB, Halbur PG. Use of an experimental model to test the efficacy of planned exposure to live porcine reproductive and respiratory syndrome virus. Clin Vaccine Immunol 2007; 14:1572-1577.
22. Batista L, Pijoan C, Torremorell M. Experimental injection of gilts with porcine reproductive and respiratory syndrome virus (PRRSV) during acclimatization. J Swine Health Prod 2002; 10:147-150.
23. AASP Subcommittee on PRRS. Control of porcine reproductive and respiratory syndrome (PRRS) virus. Swine Health Prod 1996; 4:95-98.
24. Amass SF, Baysinger A. Swine disease transmission and prevention. In: Straw BE, Zimmerman JJ, D'Allaire S, Taylor DJ, eds. Diseases of Swine. 9th ed. Ames, Iowa: Blackwell Publ, 2006:1075-1098.