Costco egg recall escalated amid salmonella concerns: FDA

(NewsNation) — The Food and Drug Administration has escalated its recent recall of eggs sold at Costco to its highest alert level, citing possible salmonella exposure.In November, Costco recalled nearly 260,000 eggs sold under the Kirkland Signature brand in 25 stores nationwide. The eggs landed on shelves in Alabama, North Carolina, Georgia, South Carolina and Tennessee starting Nov. 22, according to the company.No illnesses were immediately reported. Handsome Brook Farms s