Longitudinal study of Clostridium difficile and antimicrobial susceptibility of Escherichia coli in healthy horses in a community setting von Schoster, A., Staempfli, H.R., Arroyo, L.G., Reid-Smith, R.J., Janecko, N., Shewen, P.E., Weese, J.S.

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Influence of In-Feed Virginiamycin on the Systemic and Mucosal Antibody Response of Chickens von Brisbin, J.T, Gong, J, Lusty, C.A, Sabour, P, Sanei, B, Han, Y, Shewen, P.E, Sharif, S

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Challenges in mucosal vaccination of cattle von Shewen, P.E., Carrasco-Medina, L., McBey, B.A., Hodgins, D.C.

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In vitro cytokine responses of peripheral blood mononuclear cells from healthy dogs to distemper virus, Malassezia and Toxocara von Valli, J.L., Williamson, A., Sharif, S., Rice, J., Shewen, P.E.

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Performance of a whole blood interferon-gamma assay for detection and eradication of caseous lymphadenitis in sheep von Sunil, V., Menzies, P.I., Shewen, P.E., Prescott, J.F.

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Passive and active components of neonatal innate immune defenses von Firth, Matthew A., Shewen, Patricia E., Hodgins, Douglas C.

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T lymphocyte subpopulations diverge in commercially raised chickens von Bridle, B.W, Julian, R, Shewen, P.E, Vaillancourt, J.P, Kaushik, A.K

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Bovine respiratory disease: commercial vaccines currently available in Canada von Bowland, S.L, Shewen, P.E

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Construction and analysis of a Mannheimia haemolytica A1 luxS mutant von van der Vinne, Amanda N., Lo, Reggie Y.C., Shewen, Patricia E.

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Safety, Immunogenicity, and Efficacy of Two Escherichia coli cya crp Mutants as Vaccines for Broilers von Peighambari, S. M, Hunter, D. B, Shewen, P. E, Gyles, C. L

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The effect of Pasteurella haemolytica A1 leukotoxic culture supernate on the in vitro proliferative response of bovine lymphocytes von Majury, A.L., Shewen, P.E.

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Cloning of a gene fragment encoding bovine complement component C3d with expression and characterization of derived fusion proteins von Firth, Matthew A., Prando Moore, D., Pei, Yanlong, Shewen, Patricia E., Lo, Reggie Y.C., Yoo, Dongwan, Hodgins, Douglas C.

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Preliminary investigation of the mechanism of inhibition of bovine lymphocyte proliferation by Pasteurella haemolytica A1 leukotoxin von Majury, A.L., Shewen, P.E.

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Clopidogrel induced suppression of bovine platelet activation in vitro and a preliminary study of its effect on the development of Mannheimia haemolytica induced pneumonia von Coomber, Brenda L., Mitchell, Gordon B., Starr, Amanda E., Minhas, Kanwal, Tamblyn, Angela, Shewen, Patricia E., Gentry, Patricia A.

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Pregnancy failure following vaginal infection of sheep with Chlamydia psittaci prior to breeding von Papp, J.R, Shewen, P.E

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A neutral glycoprotease of Pasteurella haemolytica A1 specifically cleaves O-sialoglycoproteins von Abdullah, K.M. (Guelph-Waterloo Centre for Graduate Work in Chemistry, Ontario, Canada), Udoh, E.A, Shewen, P.E, Mellors, A

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Abortion and subsequent excretion of chlamydiae from the reproductive tract of sheep during estrus von Papp, J.R. (University of Guelph, Guelph, Ontario, Canada), Shewen, P.E, Gartley, C.J

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association of titers to bovine coronavirus with treatment for bovine respiratory disease and weight gain in feedlot calves von Martin, S.W, Nagy, E, Shewen, P.E, Harland, R.J

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Efficacy of recombinant leukotoxin in protection against pneumonic challenge with live Pasteurella haemolytica A1 von Conlon, J.A. (University of Guelph, Guelph, Ontario, Canada), Shewen, P.E, Lo, R.Y.C

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Introduction von Shewen, P.E., Lunney, J.K., Gershwin, L.J.

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