(FILES) In this file photo taken on August 11, 2017 Eggs are displayed at a supermarket in Lille as a scandal of eggs contaminated with fipronil spreads across Europe. - Belgian prosecutors demanded jail terms and heavy fines on April 22, 2021, for defendants accused of contaminating European egg production with a banned insecticide. Food distribution was rocked in 2017 when fipronil was detected in deliveries and millions of eggs were pulled from supermarket shelves in Germany, Poland and as far away as Hong Kong. (Photo by PHILIPPE HUGUEN / AFP)