NPR reports, “Millions of essential workers are showing up for their jobs at warehouses, food processing plants, delivery trucks and grocery checkout lines. Work that is often low-paid, and comes with few protections, is now suddenly much more dangerous.” The report adds, “For a shopper, stepping into a grocery store is a necessary risk they might face once a week, or even less frequently. For a grocery store clerk, that exposure happens every day — over and over again — as a parade of people pass by them just a few feet away.”