Walmart ground beef recalled for potential E. Coli contamination, 16000 pounds affected USA TODAYCargill Meat Solution recalls 16,000+ lbs. of ground beef for E. Coli contamination risk WAVY.com16,000 pounds of ground beef recalled nationwide over E. coli concerns NewsNation NowRECALL: Ground beef sold at Walmart has possible E. coli contamination Dayton Daily NewsE. coli concerns prompts recall of ground beef from Walmart Miami Herald