Matthew Perrone - Associated Press

U.S. health inspectors found a host of sanitation and manufacturing problems at an Indian plant that recently recalled eyedrops sold in the U.S.

The devices contain nicotine, lithium and other materials that cannot be reused or recycled. Under federal law they also aren’t supposed to go in the trash.

U.S. health regulators say their response to the ongoing infant formula shortage was slowed by delays in processing a whistleblower complaint and test samples from the nation’s largest formula factory.