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John Vanleeuwen
John Vanleeuwen
Professor of Epidemiology, UPEI
Verified email at upei.ca - Homepage
Title
Cited by
Cited by
Year
Johne’s disease in Canada: Part I: Clinical symptoms, pathophysiology, diagnosis, and prevalence in dairy herds
A Tiwari, JA VanLeeuwen, SLB McKenna, GP Keefe, HW Barkema
The Canadian Veterinary Journal 47 (9), 874, 2006
2912006
Direct production losses and treatment costs from bovine viral diarrhoea virus, bovine leukosis virus, Mycobacterium avium subspecies paratuberculosis, and Neospora caninum
J Chi, JA VanLeeuwen, A Weersink, GP Keefe
Preventive veterinary medicine 55 (2), 137-153, 2002
2682002
Johne’s disease in Canada part II: disease impacts, risk factors, and control programs for dairy producers
SLB McKenna, GP Keefe, A Tiwari, J VanLeeuwen, HW Barkema
The Canadian Veterinary Journal 47 (11), 1089, 2006
2092006
Evolving models of human health toward an ecosystem context
JA VanLeeuwen, D Waltner‐Toews, T Abernathy, B Smit
Ecosystem Health 5 (3), 204-219, 1999
1681999
Associations between stomach cancer incidence and drinking water contamination with atrazine and nitrate in Ontario (Canada) agroecosystems, 1987-1991.
JA Van Leeuwen, D Waltner-Toews, T Abernathy, B Smit, M Shoukri
International Journal of Epidemiology 28 (5), 836-840, 1999
1631999
The effect of non-nutritional factors on milk urea nitrogen levels in dairy cows in Prince Edward Island, Canada
P Arunvipas, IR Dohoo, JA VanLeeuwen, GP Keefe
Preventive Veterinary Medicine 59 (1-2), 83-93, 2003
1382003
Seroprevalence of infection with Mycobacterium avium subspecies paratuberculosis, bovine leukemia virus, and bovine viral diarrhea virus in maritime Canada dairy cattle.
JA VanLeeuwen, GP Keefe, R Tremblay, C Power, JJ Wichtel
The Canadian Veterinary Journal 42 (3), 193, 2001
1352001
Production effects of pathogens causing bovine leukosis, bovine viral diarrhea, paratuberculosis, and neosporosis
A Tiwari, JA VanLeeuwen, IR Dohoo, GP Keefe, JP Haddad, R Tremblay, ...
Journal of dairy science 90 (2), 659-669, 2007
1112007
Anthelmintic resistance in sheep flocks in Ontario, Canada
LC Falzon, PI Menzies, KP Shakya, A Jones-Bitton, J Vanleeuwen, ...
Veterinary parasitology 193 (1-3), 150-162, 2013
1082013
Effects of seropositivity for bovine leukemia virus, bovine viral diarrhoea virus, Mycobacterium avium subspecies paratuberculosis, and Neospora caninum on culling in dairy …
A Tiwari, JA VanLeeuwen, IR Dohoo, H Stryhn, GP Keefe, JP Haddad
Veterinary microbiology 109 (3-4), 147-158, 2005
1082005
Lifetime effects of infection with bovine leukemia virus on longevity and milk production of dairy cows
O Nekouei, J VanLeeuwen, H Stryhn, D Kelton, G Keefe
Preventive Veterinary Medicine 133, 1-9, 2016
1072016
A systematic review and meta-analysis of factors associated with anthelmintic resistance in sheep
LC Falzon, TJ O’neill, PI Menzies, AS Peregrine, A Jones-Bitton, ...
Preventive veterinary medicine 117 (2), 388-402, 2014
1002014
Risk factors associated with Mycobacterium avium subspecies paratuberculosis seropositivity in Canadian dairy cows and herds
A Tiwari, JA VanLeeuwen, IR Dohoo, GP Keefe, JP Haddad, HM Scott, ...
Preventive veterinary medicine 88 (1), 32-41, 2009
1002009
Seroprevalence of Mycobacterium avium subspecies paratuberculosis, Neospora caninum, Bovine leukemia virus, and Bovine viral diarrhea virus infection among dairy cattle and …
HM Scott, O Sorensen, JTY Wu, EYW Chow, K Manninen, ...
The Canadian veterinary journal 47 (10), 981, 2006
932006
Cow-level prevalence of paratuberculosis in culled dairy cows in Atlantic Canada and Maine
SLB McKenna, GP Keefe, HW Barkema, J McClure, JA VanLeeuwen, ...
Journal of dairy science 87 (11), 3770-3777, 2004
892004
Seroprevalences of antibodies against bovine leukemia virus, bovine viral diarrhea virus, Mycobacterium avium subspecies paratuberculosis, and Neospora caninum in beef and …
JA VanLeeuwen, A Tiwari, JC Plaizier, TL Whiting
The Canadian Veterinary Journal 47 (8), 783, 2006
832006
Spatial analysis of land use impact on ground water nitrate concentrations
VS Benson, JA VanLeeuwen, J Sanchez, IR Dohoo, GH Somers
Journal of environmental quality 35 (2), 421-432, 2006
832006
The economics of controlling infectious diseases on dairy farms
J Chi, A Weersink, JA VanLeeuwen, GP Keefe
Canadian Journal of Agricultural Economics/Revue canadienne d'agroeconomie …, 2002
812002
Seroprevalence of antibodies against bovine leukemia virus, bovine viral diarrhea virus, Mycobacterium avium subspecies paratuberculosis, and Neospora caninum in dairy cattle …
JA VanLeeuwen, LA Forsythe, A Tiwari, R Chartier
The Canadian Veterinary Journal 46 (1), 56, 2005
782005
Prevalence and distribution of gastrointestinal nematodes on 32 organic and conventional commercial sheep farms in Ontario and Quebec, Canada (2006–2008)
A Mederos, S Fernández, J VanLeeuwen, AS Peregrine, D Kelton, ...
Veterinary parasitology 170 (3-4), 244-252, 2010
732010
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