A sign at an Abbott Laboratories campus facility is displayed, April 28, 2016, in Lake Forest, Ill. A report released on Thursday, June 13, 2024, says the U.S. Food and Drug Administration took more than 15 months to act on a whistleblower complaint it received about conditions at an Abbott Nutrition factory that was at the center of a nationwide shortage of infant formula. (AP Photo/Nam Y. Huh, File)