Articles by author - Duffy SJ

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Parity-specific production values for 68 North American swine breeding herds

Authors: Duffy SJ, Stein TE
Publication: International Symposia on Veterinary Epidemiology and Economics proceedings, Volume ISVEE 5: Proceedings of the 5th Symposium, Copenhagen, Denmark, Issue Poster session, pp 522, Jul 1988

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Production values and correlations between production, productivity and population factors in 68 North American swine breeding herds

Authors: Duffy SJ, Stein TE
Publication: International Symposia on Veterinary Epidemiology and Economics proceedings, Volume ISVEE 5: Proceedings of the 5th Symposium, Copenhagen, Denmark, Issue Poster session, pp 523, Jul 1988

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Rate of homogeneity (ROH) calculated from serological samplings of foot-and-mouth disease

Authors: Spath EJA, Leon EA, Duffy SJ
Publication: International Symposia on Veterinary Epidemiology and Economics proceedings, Volume ISVEE 10: Proceedings of the 10th Symposium, Vina del Mar, Chile, Issue Modelling session, pp 644, Nov 2003

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T2-P4 - Descriptive epidemiology of cattle movements in two departments of Buenos Aires province, Argentina

Authors: Morris RS, Leon EA, Ledesma MC, Duffy SJ, Stevenson MA
Publication: International Symposia on Veterinary Epidemiology and Economics proceedings, Volume ISVEE 11: Proceedings of the 11th Symposium, Cairns, Australia, Issue Theme 2 - Disease distribution & determinants: Poster session session, pp 150, Aug 2006

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Descriptive Epidemiology of Cattle Movements in Two Departments of Buenos Aires Province, Argentina

Authors: Morris RS, Leon EA, Duffy SJ, Stevenson MA, Ledesma M
Publication: Proceedings of the Epidemiology, Food Safety, Animal Welfare and Biosecurity, and Industry Branches of the NZVA, Volume 2005 Proceedings of the Food Safety & Biosecurity, and Epidemiology & Animal Health Management Branches of the NZVA, pp 155-172, Jan 2005

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T1-1.4.4 - Serological evaluation of a foot-and-mouth vaccination campaign in young cattle in Buenos Aires Province, Argentina

Authors: Spath EJA, La Torre J, Duffy SJ, Stevenson MA, Aznar MN, Robiolo B, Fernandez D, Lean EA
Publication: International Symposia on Veterinary Epidemiology and Economics proceedings, Volume ISVEE 12: Proceedings of the 12th Symposium, Durban, South Africa, Issue Theme 1 - Surveillance and disease control: FMD,Disease monitoring & control,Evaluation of animal disease, pp 82, Aug 2009

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Estimation of the degree of circulation of foot-and-mouth disease virus in Argentina

Authors: Spath EJA, Leon EA, Combessies A, Dotta J, Periolo O, Duffy SJ, Cosentino B, Bottini R, Cane B, Funes G
Publication: International Symposia on Veterinary Epidemiology and Economics proceedings, Volume ISVEE 10: Proceedings of the 10th Symposium, Vina del Mar, Chile, Issue Infectious animal diseases session, pp 645, Nov 2003