A recall involving organic eggs sold at Costco has been upgraded to the U.S. Food and Drug Administration’s most serious classification due to the risk that consumers may be exposed to salmonella.

The U.S. Food and Drug Administration has reclassified a Nov. 27 recall of organic eggs by Costco as a Class I recall, its highest threat level. The FDA said the eggs may be contaminated by ...

(CNN) - The Food and Drug Administration said a recall of organic eggs sold at Costco is now classified at the highest risk level for potential salmonella contamination. The upgraded level means ...

(CNN) - The Food and Drug Administration said a recall of organic eggs sold at Costco is now classified at the highest risk level for potential salmonella contamination. The upgraded level means there ...