E. coli O157 and Salmonella spp. in white-tailed deer and livestock.

Autor: Branham LA; Angelo State University, San Angelo, TX 76909 USDA-ARS, College Station, TX 77845, USA., Carr MA, Scott CB, Callaway TR
Jazyk: angličtina
Zdroj: Current issues in intestinal microbiology [Curr Issues Intest Microbiol] 2005 Sep; Vol. 6 (2), pp. 25-9.
Abstrakt: Escherichia coli O157 and Salmonella spp. are among the leading causes of food-borne illness in the United Sates and bacteria have been isolated from numerous ruminant animal sources. The objective of this study was to assess the incidence of E. coli O157 and Salmonella spp. in white-tailed deer (Odocoileus virginianus) and livestock simultaneously grazing the same rangeland. Escherichia coli O157 was found in 1.25% of cattle, 1.22% of sheep, and 5.00% of water all from samples taken in September; however, no E. coli O157 was found in other sampled months or any species. Salmonella spp. were found in the highest quantities in deer and sheep, 7.69% and 7.32%, respectively. Salmonella spp. were also found in sampled water troughs, goats, and cattle (5.00%, 3.70%, and 1.25%, respectively). Further research examining pathogen distribution is needed to determine if white-tailed deer are a natural reservoir for these bacteria.
Databáze: MEDLINE