ABSTRACT

Zoonotic pathogens from cattle represent a significant risk to humans, and there are various transmission routes by which humans can get infected. The risk of foodborne transmission to beef consumers can be minimized during harvest (Wheeler et al., 2014). However, pathogens are still present in the animal production environment and there are still significant risks for pathogen transmissions to not only other cattle but also to humans. Animal producers, handlers, animal health professionals, abattoir personnel and butchers are at risk for direct transmission from infected cattle. Run-off from cattle fields and feedlot pens can contaminate surface water and this water is subsequently used for irrigation of crops or recreation. Manure and waste from cattle production is rich in nitrogen and minerals and this co-product of cattle production can be used for as a fertilizer, particularly for natural and organic crop producers. Co-products from cattle at harvest, such as hides, are also potential sources of pathogens in downstream product processing. Good husbandry and management practices by cattle producers can reduce pathogens in beef production and reduce many of these zoonotic risks.