Several major retailers are imposing restrictions to help ensure customers can still by eggs as the deadly bird flu runs rampant.

Scrambling to meet customers’ needs, Trader Joe’s is limiting purchases to one dozen eggs per customer across the country. “Due to ongoing issues with the supply of eggs, we are currently limiting egg purchases to one dozen per customer,

A deadly outbreak of avian flu has wiped out nearly half of the egg-laying hens in the U.S., leaving grocery store aisles empty, driving up prices and forcing retailers to limit purchases to curb hoarding.