Clay Detlefsen, senior vice president of regulatory and environmental affairs for the National Milk Producers Federation and the private-sector chair of the Food and Agricultural Sector Coordinating Council – says that while shortages of grocery staples have eased in the U.S., shortages of personal protective equipment may linger into June – and that even after the coronavirus threat has ebbed, the era of masks and gloves for food-sector workers may be here to stay.