Fears of salmonella contamination have prompted two companies to recall their pet treats. Kasel Associated Industries is recalling all products manufactured at its Denver facility from April 2012 to September 2012. Among the brands being recalled are Boots and Barkley, Colorado Naturals, Bixbi and Nature's Deli. For listings of the recalled products, visit www.fda.gov . You can return the treats for a full refund.