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Environmental Prevalence And Persistence Of Salmonella Spp. In Outdoor Swine Wallows, Anna K. Johnson, T. R. Callaway, J. L. Morrow, J. W. Dailey, F. M. Wallace, E. A. Wagstrom, J. J. Mcglone, A. R. Lewis, S. E. Dowd, T. L. Poole, T. S. Edrington, R. C. Anderson, K. J. Genovese, J. A. Byrd, R. . Harvey, D. J. Nisbet
Environmental Prevalence And Persistence Of Salmonella Spp. In Outdoor Swine Wallows, Anna K. Johnson, T. R. Callaway, J. L. Morrow, J. W. Dailey, F. M. Wallace, E. A. Wagstrom, J. J. Mcglone, A. R. Lewis, S. E. Dowd, T. L. Poole, T. S. Edrington, R. C. Anderson, K. J. Genovese, J. A. Byrd, R. . Harvey, D. J. Nisbet
Anna K. Butters-Johnson
Swine can harbor Salmonella in their gastrointestinal tracts. It has been estimated that up to 48% of the U.S. swine herd may carry Salmonella. Housing sows in farrowing stalls has become controversial due to animal welfare-based criticisms. An alternative production system is to keep sows outdoors on pasture with access to individual farrowing huts. This study was designed to determine the effects of two production systems on indicator bacteria and Salmonella of sows housed indoors in farrowing stalls (n = 52) compared to sows housed outdoors (n = 52) in English style huts. Each farrowing radial contained one wallow, from …