In 2009, for instance, when the U.S. Department of Agriculture was involved in 59 recalls in which the amount of food sought and recovered was known, 56 came up short of the amount they identified as potentially tainted or produced at a time when factory controls were lax.Read the full story at the Chicago Tribune.
Two of those efforts highlight how far short recalls can fall. Last July a Denver processor announced a recall of more than 460,000 pounds of ground beef tied to a salmonella outbreak but recovered only 119,000 pounds. In October a New York processor announced a recall of 545,000 pounds of ground beef tied to an outbreak of E. coli; it recovered 795 pounds, according to the USDA.
This article available online at:
http://www.theatlantic.com/health/archive/2010/07/why-food-recalls-fail/60608/