A large portion (86 percent) of America’s seafood is imported, and about half comes from fish farms that raise shrimp, tilapia, Atlantic salmon, and shellfish (YahooNews.com, October 24, 2012). “In China, many fish farms reportedly use pig manure as feed, which contains salmonella and makes tilapia more susceptible to disease. In addition, ‘shrimp farms in South and Southeast Asia are essentially factory farms, with all that implies—including antibiotic overuse’” (