Abstract
In 1990-1991, a national survey was conducted to estimate the prevalence of Salmonella species among Canadian commercial turkey flocks. Two hundred and seventy flocks were randomly selected across Canada. The proportion sampled from each province was selected according to each province's share of the national turkey market. Samples, consisting of 12 pooled litter and four pooled dust samples, were used to determine the Salmonella status of the environment of each flock. Additionally, a one kilogram sample of feed was taken from each flock premise. Salmonella was recovered from environmental samples in 234/270 (86.7%) of flocks and from feed samples in 26/266 (9.8%) of flocks. Forty-eight different Salmonella serovars were isolated from flock environmental samples. The most prevalent serovars were S. anatum, S. hadar, S. agona, S. heidelberg and S. saintpaul which were isolated from 53/270 (19.6%), 49/270 (18.1%), 49/270 (18.1%), 42/270 (15.6%) and 34/270 (12.6%) flocks, respectively.
Full text
PDF![263](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/625d/1263710/a742755bb347/cjvetres00032-0031.png)
![264](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/625d/1263710/057df5705dec/cjvetres00032-0032.png)
![265](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/625d/1263710/febe1bf16341/cjvetres00032-0033.png)
![266](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/625d/1263710/c145d7210dd5/cjvetres00032-0034.png)
![267](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/625d/1263710/08ec2fc6de7b/cjvetres00032-0035.png)
Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Bhatia T. R., McNabb G. D., Wyman H., Nayar G. P. Salmonella isolation from litter as an indicator of flock infection and carcass contamination. Avian Dis. 1979 Oct-Dec;23(4):838–847. [PubMed] [Google Scholar]
- Cowden J. M., Lynch D., Joseph C. A., O'Mahony M., Mawer S. L., Rowe B., Bartlett C. L. Case-control study of infections with Salmonella enteritidis phage type 4 in England. BMJ. 1989 Sep 23;299(6702):771–773. doi: 10.1136/bmj.299.6702.771. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Hacking W. C., Mitchell W. R., Carlson H. C. Sources of Salmonellae in broiler chickens in Ontario. Can J Comp Med. 1978 Oct;42(4):392–399. [PMC free article] [PubMed] [Google Scholar]
- Higgins R., Malo R., René-Roberge E., Gauthier R. Studies on the dissemination of Salmonella in nine broiler-chicken flocks. Avian Dis. 1982 Jan-Mar;26(1):26–33. [PubMed] [Google Scholar]
- Humphrey T. J., Mead G. C., Rowe B. Poultry meat as a source of human salmonellosis in England and Wales. Epidemiological overview. Epidemiol Infect. 1988 Apr;100(2):175–184. doi: 10.1017/s0950268800067303. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Khakhria R., Duck D., Lior H. Distribution of Salmonella enteritidis phage types in Canada. Epidemiol Infect. 1991 Feb;106(1):25–32. doi: 10.1017/s0950268800056417. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Morris G. K., McMurray B. L., Galton M. M., Wells J. G. A study of the dissemination of salmonellosis in a commercial broiler chicken operation. Am J Vet Res. 1969 Aug;30(8):1413–1421. [PubMed] [Google Scholar]
- Payne D. J., Scudamore J. M. Outbreaks of salmonella food-poisoning over a period of eight years from a common source. Lancet. 1977 Jun 11;1(8024):1249–1250. doi: 10.1016/s0140-6736(77)92453-9. [DOI] [PubMed] [Google Scholar]
- Poppe C., Irwin R. J., Forsberg C. M., Clarke R. C., Oggel J. The prevalence of Salmonella enteritidis and other Salmonella spp. among Canadian registered commercial layer flocks. Epidemiol Infect. 1991 Apr;106(2):259–270. doi: 10.1017/s0950268800048408. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Poppe C., Irwin R. J., Messier S., Finley G. G., Oggel J. The prevalence of Salmonella enteritidis and other Salmonella sp. among Canadian registered commercial chicken broiler flocks. Epidemiol Infect. 1991 Aug;107(1):201–211. doi: 10.1017/s0950268800048822. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Poppe C., McFadden K. A., Brouwer A. M., Demczuk W. Characterization of Salmonella enteritidis strains. Can J Vet Res. 1993 Jul;57(3):176–184. [PMC free article] [PubMed] [Google Scholar]
- Rampling A., Anderson J. R., Upson R., Peters E., Ward L. R., Rowe B. Salmonella enteritidis phage type 4 infection of broiler chickens: a hazard to public health. Lancet. 1989 Aug 19;2(8660):436–438. doi: 10.1016/s0140-6736(89)90604-1. [DOI] [PubMed] [Google Scholar]
- Rigby C. E., Pettit J. R., Papp-Vid G., Spencer J. L., Willis N. G. The isolation of salmonellae, Newcastle disease virus and other infectious agents from quarantined imported birds in Canada. Can J Comp Med. 1981 Oct;45(4):366–370. [PMC free article] [PubMed] [Google Scholar]
- Rowe B., Hall M. L., Ward L. R., de Sa J. D. Epidemic spread of Salmonella hadar in England and Wales. Br Med J. 1980 Apr 19;280(6221):1065–1066. doi: 10.1136/bmj.280.6221.1065. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Rubinstein I., England S. J., Zamel N., Hoffstein V. Glottic dimensions in healthy men and women. Respir Physiol. 1989 Sep;77(3):291–299. doi: 10.1016/0034-5687(89)90117-5. [DOI] [PubMed] [Google Scholar]
- Sacks J. M., Bolin S. R., Crowder S. V. Prevalence estimation from pooled samples. Am J Vet Res. 1989 Feb;50(2):205–206. [PubMed] [Google Scholar]
- Snoeyenbos G. H., Carlson V. L., Smyser C. F., Olesiuk O. M. Dynamics of salmonella infection in chicks reared on litter. Avian Dis. 1969 Feb;13(1):72–83. [PubMed] [Google Scholar]
- Stevens A., Joseph C., Bruce J., Fenton D., O'Mahony M., Cunningham D., O'Connor B., Rowe B. A large outbreak of Salmonella enteritidis phage type 4 associated with eggs from overseas. Epidemiol Infect. 1989 Dec;103(3):425–433. doi: 10.1017/s095026880003082x. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Zecha B. C., McCapes R. H., Dungan W. M., Holte R. J., Worcester W. W., Williams J. E. The Dillon Beach Project--a five-year epidemiological study of naturally occurring salmonella infection in turkeys and their environment. Avian Dis. 1977 Apr-Jun;21(2):141–159. [PubMed] [Google Scholar]