Articles by author - VanLeeuwen JA

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T2-2.4.1 - Risk factors associated with Mycobacterium avium subspecies paratuberculosis in Canadian dairy herds

Authors: Haddad JP, VanLeeuwen JA, Whiting T, Tiwari A, Keefe GP, Dohoo IR, Tremblay R, Scott HM
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: Cattle session, pp 940, Aug 2006

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T3-P54 - Effects of bovine leukemia virus, bovine viral diarrhea virus, Mycobacterium paratuberculosis, and Neospora caninum on somatic cell count

Authors: Haddad JP, VanLeeuwen JA, Whiting T, Tiwari A, Keefe GP, Dohoo IR, Tremblay R, Scott HM
Publication: International Symposia on Veterinary Epidemiology and Economics proceedings, Volume ISVEE 11: Proceedings of the 11th Symposium, Cairns, Australia, Issue Theme 3 - Animal health delivery & response: Poster session session, pp 1019, Aug 2006

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T3-5.2.1 - Effects of bovine leukemia virus, bovine viral diarrhea virus, Mycobacterium paratuberculosis, and Neospora caninum on milk

Authors: Haddad JP, VanLeeuwen JA, Whiting T, Tiwari A, Keefe GP, Dohoo IR, Tremblay R, Scott HM
Publication: International Symposia on Veterinary Epidemiology and Economics proceedings, Volume ISVEE 11: Proceedings of the 11th Symposium, Cairns, Australia, Issue Theme 3 - Animal health delivery & response: Dairy health session, pp 1021, Aug 2006

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A slaughterhouse study on the cow-level prevalence of paratuberculosis in dairy cows in Atlantic Canada

Authors: VanLeeuwen JA, Keefe GP, Spangler E, Sockett DC, McClure J, Hanna P, McKenna SLB, Barkema HW
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 528, Nov 2003

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T3-5.2.4 - Direct production losses from subclinical Mycobacterium avium subspecies paratuberculosis infection in Canadian dairy herds

Authors: Haddad JP, VanLeeuwen JA, Whiting T, Tiwari A, Keefe GP, Dohoo IR, Tremblay R, Scott HM, Alfons W
Publication: International Symposia on Veterinary Epidemiology and Economics proceedings, Volume ISVEE 11: Proceedings of the 11th Symposium, Cairns, Australia, Issue Theme 3 - Animal health delivery & response: Dairy health session, pp 943, Aug 2006