The Food and Drug Administration (FDA) , working with the Centers for Disease Control and Prevention (CDC) and state public health partners, identified Wright County Egg in Iowa as the source of "shell egg" (eggs in their shells) that caused a recent outbreak of Salmonella Enteritidis (SE). The eggs are packaged under different brand names and distributed nationwide. Consumers who have recalled eggs should throw them away or return them to the store for a refund. For more information, please visit the FDA's news release regarding the urgent nationwide egg recall , or visit the CDC's Tips to Reduce your Risk of Salmonella from Eggs web page .