| http://www.w3.org/ns/prov#value | - Those who work or otherwise interact with livestock are also at risk of infection via direct exposure when cattle are shedding Salmonella.Introduction of Salmonella onto a dairy farm can occur through a variety of routes, including purchased cattle, contaminated feed or water, wild animals such as rodents and birds, human traffic, and insects (Bender, 1994; Evans and Davies, 1996; Sanchez et al.,
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