Salb AL, Barkema HW, Elkin BT, Thompson RC, Whiteside DP, Black SR, Dubey JP, Kutz SJ, 2008. Dogs as sources and sentinels of parasites in humans and wildlife, northern Canada. Emerg Infect Dis 14: 60–63.
Plaut M, Zimmerman EM, Goldstein RA, 1996. Health hazards to humans associated with domestic pets. Annu Rev Public Health 17: 221–245.
Traub RJ, Monis PT, Robertson I, Irwin P, Mencke N, Thompson RC, 2004. Epidemiological and molecular evidence supports the zoonotic transmission of Giardia among humans and dogs living in the same community. Parasitology 128: 253–262.
Cook GC, 1989. Canine-associated zoonoses: an unacceptable hazard to human health. Q J Med 70: 5–26.
Hotez PJ, 2010. Neglected infections of poverty among the indigenous peoples of the arctic. PLoS Negl Trop Dis 4: e606.
Al Saghier M, Taylor MC, Greenberg HM, 2001. Canadian-acquired hydatid disease: a case report. Can J Infect Dis 12: 178–182.
Somily A, Robinson JL, Miedzinski LJ, Bhargava R, Marrie J, 2005. Echinoccocal disease in Alberta, Canada: more than a calcified opacity. BMC Infect Dis 5: 1–7.
Jenkin GA, Tee W, 1998. Campylobacter upsaliensis-associated diarrhea in human immunodeficiency virus-infected patients. Clin Infect Dis 27: 816–821.
Thompson RC, 2000. Giardiasis as a re-emerging infectious disease and its zoonotic potential. Int J Parasitol 30: 1259–1267.
MacMillan HL, MacMillan AB, Offord DR, Dingle JL, 1996. Aboriginal health. Can Med Assoc J 155: 1569–1578.
Himsworth CG, Jenkins E, Hill JE, Nsungu M, Ndao M, Thompson RCA, Covacin C, Ash A, Wagner BA, Leighton FA, Skinner S, 2010. The emergence of sylvatic Echinococcus granulosus as a parasitic zoonosis of public health concern in an indigenous Canadian community. Am J Trop Med Hyg 82: 643–645.
Cox DD, Todd AC, 1962. Survey of gastrointestinal parasitism in Wisconsin dairy cattle. J Am Vet Med Assoc 141: 706–709.
Olson ME, Thorlakson CL, Deselliers L, Morck DW, McAllister TA, 1997. Giardia and Cryptosporidium in Canadian farm animals. Vet Parasitol 68: 375–381.
Lalle M, Pozio E, Capelli G, Bruschi F, Crotti D, Caccio SM, 2005. Genetic heterogeneity at the beta-giardin locus among human and animal isolates of Giardia duodenalis and identification of potentially zoonotic subgenotypes. Int J Parasitol 35: 207–213.
Xiao L, Fayer R, 2008. Molecular characterization of species and genotypes of Cryptosporidium and Giardia and assessment of zoonotic transmission. Int J Parasitol 38: 1239–1255.
Caccio SM, Thompson RC, McLauchlin J, Smith HV, 2005. Unraveling Cryptosporidium and Giardia epidemiology. Trends Parasitol 21: 430–437.
Hackett T, Lappin MR, 2003. Prevalence of enteric pathogens in dogs of north-central Colorado. J Am Anim Hosp Assoc 39: 52–56.
Chaban B, Musil KM, Himsworth CG, Hill JE, 2009. Development of cpn60-based real-time quantitative PCR assays for the detection of 14 Campylobacter species and application to screening of canine fecal samples. Appl Environ Microbiol 75: 3055–3061.
Petrie A, Watson P, 2006. Statistics for Veterinary and Animal Sciences, 2nd ed. Ames, IA: Blackwell, 55–173.
Black RE, Levine MM, Clements ML, Hughes TP, Blaser MJ, 1988. Experimental Campylobacter jejuni infection in humans. J Infect Dis 157: 472–479.
Tenkate TD, Stafford RJ, 2001. Risk factors for Campylobacter infection in infants and young children: a matched case-control study. Epidemiol Infect 127: 399–404.
Lefebvre SL, Waltner-Towes D, Peregrine AS, Reid-Smith R, Hodge L, Arroyo LG, Weese JS, 2006. Prevalence of zoonotic agents in dogs visiting hospitalized people in Ontario: implications for infection control. J Hosp Infect 62: 458–466.
Little SE, Johnson EM, Lewis D, Jaklitsch RP, Payton ME, Blagburn BL, Bowman DD, Moroff S, Tams T, Rich L, Aucoin D, 2009. Prevalence of intestinal parasites in pet dogs in the United States. Vet Parasitol 166: 144–152.
Blagburn B, Schenker R, Gagne F, Drake J, Johnson P, Bowles D, Wiedemann A, Ganjam V, Fucci V, 2008. Prevalence of intestinal parasites in companion animals in Ontario and Quebec, Canada, during the winter months. Vet Ther 9: 169–175.
Blagburn BL, Lindsay DS, Vaughan BS, Rippey NS, Wright JC, Lynn RC, Kelch WJ, Ritchie GC, Hepler DI, 1996. Prevalence of canine parasites based on fecal flotation. Compend Contin Educ Pract Vet 18: 483–509.
Unruh DHA, King JE, Eaton RDP, Allen JR, 1973. Parasites of dogs from Indian settlements in northwestern Canada: a survey with public health implications. Can J Comp Med 37: 25–32.
Jacobs SR, Forrester CPR, Yang J, 2001. A survey of the prevalence of Giardia in dogs presented to Canadian veterinary practices. Can Vet J 42: 45–46.
Ortega YR, Adam RD, 1997. Giardia: overview and update. Clin Infect Dis 25: 545–549.
Acke E, McGill K, Golden O, Jones BR, Fanning S, Whyte P, 2009. Prevalence of thermophilic Campylobacter species in household cats and dogs in Ireland. Vet Rec 164: 44–47.
Parson BN, Porter CJ, Ryvar R, Stavinsky J, Williams NJ, Pinchbeck GL, Britles RJ, Christley RM, German AJ, Radford AD, Hart CA, Gaskell RM, Dawson S, 2009. Prevalence of Campylobacter spp. in a cross-sectional study of dogs attending veterinary practices in the UK and risk indicators associated with shedding. Vet J 184: 66–70.
Wobeser GA, 2006. Essentials of Disease in Wild Animals. Ames, IA: Blackwell, 37.
Thevenet PS, Nancufil A, Oyarzo CM, Torrecillas C, Raso S, Mellado I, Flores ME, Cordoba MG, Minvielle MC, Basualdo JA, 2004. An eco-epidemiological study of contamination of soil with infective forms of intestinal parasites. Eur J Epidemiol 19: 481–489.
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Five genera of potentially zoonotic bacteria and parasites were detected in environmentally collected fecal samples from a remote indigenous community in Northern Saskatchewan, Canada. Organisms identified include Toxocara canis, Echniococcus granulosus, Giardia duodenalis, Cryptosporidium spp., and Campylobacter spp. The prevalence and intensity of Giardia spp. and Campylobacter spp. in fecal samples was particularly remarkable. Three-quarters of samples tested contained at least one zoonotic species of Campylobacter, and C. jejuni-containing feces had an average of 2.9 × 105 organisms/g. Over one-half of samples tested contained Giardia spp. with an average of 9,266 cysts/g. Zoonotic G. duodenalis Assemblage A was the only Giardia spp. genotype identified. These data suggest that canine feces have the potential to pose a significant health risk to Canadians in rural and remote indigenous communities.
Financial support: This study was supported by the Division of Infectious Diseases, Royal University Hospital and the Western College of Veterinary Medicine Interprovincial Graduate Fellowship for Veterinarians.
Authors' addresses: Chelsea G. Himsworth, N. Jane Harms, and Frederick A. Leighton, Department of Veterinary Pathology, University of Saskatchewan, Saskatoon, Saskatchewan, Canada, E-mails: chelsea.himsworth@usask.ca, naomi.harms@usask.ca, and ted.leighton@usask.ca. Bonnie Chaban, Emily Jenkins, Brent A. Wagner, and Janet E. Hill, Department of Veterinary Microbiology, University of Saskatchewan, Saskatoon, Saskatchewan, Canada, E-mails: bonnie.chaban@usask.ca, emily.jenkins@usask.ca, brent.wagner@usask.ca, and janet.hill@usask.ca. R. C. Andrew Thompson, World Health Organization Collaborating Centre for the Molecular Epidemiology of Parasitic Infections, School of Veterinary and Biomedical Sciences, Murdoch University, Murdoch, Western Australia, Australia, E-mail: a.thompson@murdoch.edu.au. Stuart Skinner, Division of Infectious Diseases, Royal University Hospital, Saskatoon, Saskatchewan, Canada, E-mail: Stuart.Skinner@saskatoonhealthregion.ca.
Salb AL, Barkema HW, Elkin BT, Thompson RC, Whiteside DP, Black SR, Dubey JP, Kutz SJ, 2008. Dogs as sources and sentinels of parasites in humans and wildlife, northern Canada. Emerg Infect Dis 14: 60–63.
Plaut M, Zimmerman EM, Goldstein RA, 1996. Health hazards to humans associated with domestic pets. Annu Rev Public Health 17: 221–245.
Traub RJ, Monis PT, Robertson I, Irwin P, Mencke N, Thompson RC, 2004. Epidemiological and molecular evidence supports the zoonotic transmission of Giardia among humans and dogs living in the same community. Parasitology 128: 253–262.
Cook GC, 1989. Canine-associated zoonoses: an unacceptable hazard to human health. Q J Med 70: 5–26.
Hotez PJ, 2010. Neglected infections of poverty among the indigenous peoples of the arctic. PLoS Negl Trop Dis 4: e606.
Al Saghier M, Taylor MC, Greenberg HM, 2001. Canadian-acquired hydatid disease: a case report. Can J Infect Dis 12: 178–182.
Somily A, Robinson JL, Miedzinski LJ, Bhargava R, Marrie J, 2005. Echinoccocal disease in Alberta, Canada: more than a calcified opacity. BMC Infect Dis 5: 1–7.
Jenkin GA, Tee W, 1998. Campylobacter upsaliensis-associated diarrhea in human immunodeficiency virus-infected patients. Clin Infect Dis 27: 816–821.
Thompson RC, 2000. Giardiasis as a re-emerging infectious disease and its zoonotic potential. Int J Parasitol 30: 1259–1267.
MacMillan HL, MacMillan AB, Offord DR, Dingle JL, 1996. Aboriginal health. Can Med Assoc J 155: 1569–1578.
Himsworth CG, Jenkins E, Hill JE, Nsungu M, Ndao M, Thompson RCA, Covacin C, Ash A, Wagner BA, Leighton FA, Skinner S, 2010. The emergence of sylvatic Echinococcus granulosus as a parasitic zoonosis of public health concern in an indigenous Canadian community. Am J Trop Med Hyg 82: 643–645.
Cox DD, Todd AC, 1962. Survey of gastrointestinal parasitism in Wisconsin dairy cattle. J Am Vet Med Assoc 141: 706–709.
Olson ME, Thorlakson CL, Deselliers L, Morck DW, McAllister TA, 1997. Giardia and Cryptosporidium in Canadian farm animals. Vet Parasitol 68: 375–381.
Lalle M, Pozio E, Capelli G, Bruschi F, Crotti D, Caccio SM, 2005. Genetic heterogeneity at the beta-giardin locus among human and animal isolates of Giardia duodenalis and identification of potentially zoonotic subgenotypes. Int J Parasitol 35: 207–213.
Xiao L, Fayer R, 2008. Molecular characterization of species and genotypes of Cryptosporidium and Giardia and assessment of zoonotic transmission. Int J Parasitol 38: 1239–1255.
Caccio SM, Thompson RC, McLauchlin J, Smith HV, 2005. Unraveling Cryptosporidium and Giardia epidemiology. Trends Parasitol 21: 430–437.
Hackett T, Lappin MR, 2003. Prevalence of enteric pathogens in dogs of north-central Colorado. J Am Anim Hosp Assoc 39: 52–56.
Chaban B, Musil KM, Himsworth CG, Hill JE, 2009. Development of cpn60-based real-time quantitative PCR assays for the detection of 14 Campylobacter species and application to screening of canine fecal samples. Appl Environ Microbiol 75: 3055–3061.
Petrie A, Watson P, 2006. Statistics for Veterinary and Animal Sciences, 2nd ed. Ames, IA: Blackwell, 55–173.
Black RE, Levine MM, Clements ML, Hughes TP, Blaser MJ, 1988. Experimental Campylobacter jejuni infection in humans. J Infect Dis 157: 472–479.
Tenkate TD, Stafford RJ, 2001. Risk factors for Campylobacter infection in infants and young children: a matched case-control study. Epidemiol Infect 127: 399–404.
Lefebvre SL, Waltner-Towes D, Peregrine AS, Reid-Smith R, Hodge L, Arroyo LG, Weese JS, 2006. Prevalence of zoonotic agents in dogs visiting hospitalized people in Ontario: implications for infection control. J Hosp Infect 62: 458–466.
Little SE, Johnson EM, Lewis D, Jaklitsch RP, Payton ME, Blagburn BL, Bowman DD, Moroff S, Tams T, Rich L, Aucoin D, 2009. Prevalence of intestinal parasites in pet dogs in the United States. Vet Parasitol 166: 144–152.
Blagburn B, Schenker R, Gagne F, Drake J, Johnson P, Bowles D, Wiedemann A, Ganjam V, Fucci V, 2008. Prevalence of intestinal parasites in companion animals in Ontario and Quebec, Canada, during the winter months. Vet Ther 9: 169–175.
Blagburn BL, Lindsay DS, Vaughan BS, Rippey NS, Wright JC, Lynn RC, Kelch WJ, Ritchie GC, Hepler DI, 1996. Prevalence of canine parasites based on fecal flotation. Compend Contin Educ Pract Vet 18: 483–509.
Unruh DHA, King JE, Eaton RDP, Allen JR, 1973. Parasites of dogs from Indian settlements in northwestern Canada: a survey with public health implications. Can J Comp Med 37: 25–32.
Jacobs SR, Forrester CPR, Yang J, 2001. A survey of the prevalence of Giardia in dogs presented to Canadian veterinary practices. Can Vet J 42: 45–46.
Ortega YR, Adam RD, 1997. Giardia: overview and update. Clin Infect Dis 25: 545–549.
Acke E, McGill K, Golden O, Jones BR, Fanning S, Whyte P, 2009. Prevalence of thermophilic Campylobacter species in household cats and dogs in Ireland. Vet Rec 164: 44–47.
Parson BN, Porter CJ, Ryvar R, Stavinsky J, Williams NJ, Pinchbeck GL, Britles RJ, Christley RM, German AJ, Radford AD, Hart CA, Gaskell RM, Dawson S, 2009. Prevalence of Campylobacter spp. in a cross-sectional study of dogs attending veterinary practices in the UK and risk indicators associated with shedding. Vet J 184: 66–70.
Wobeser GA, 2006. Essentials of Disease in Wild Animals. Ames, IA: Blackwell, 37.
Thevenet PS, Nancufil A, Oyarzo CM, Torrecillas C, Raso S, Mellado I, Flores ME, Cordoba MG, Minvielle MC, Basualdo JA, 2004. An eco-epidemiological study of contamination of soil with infective forms of intestinal parasites. Eur J Epidemiol 19: 481–489.
Past two years | Past Year | Past 30 Days | |
---|---|---|---|
Abstract Views | 65 | 65 | 19 |
Full Text Views | 790 | 309 | 0 |
PDF Downloads | 182 | 59 | 0 |