In one week, Blue Bell ice cream will be back on store shelves in parts of Texas and Alabama. The frozen dessert was pulled from the market four months ago. Jamie Squire/Getty Images hide caption

itoggle caption Jamie Squire/Getty Images

Farmworkers like these in California picking produce may soon be required by the FDA to take more precautions against spreading foodborne illness. Heather Craig/ hide caption

itoggle caption Heather Craig/