Food shopping

People walk in an empty street during a lockdown imposed by the government to help stop the spread of the new coronavirus in the historic district of downtown Sao Luis, in the northeastern state of Maranhao, Brazil, Tuesday, May 5, 2020. The capital of tropical Maranhão state ground largely to a halt Tuesday, becoming the first major Brazilian city to enter a lockdown in the hopes of preventing the coronavirus pandemic from overwhelming the health care system of one of the country's poorest states. (Douglas Junior/Futura Press via AP)

FILE - This April 8, 2020, file photo shows the Smithfield pork processing plant in Sioux Falls, S.D., where health officials reported dozens employees have confirmed cases of the coronavirus infection. Meat isn't going to disappear from supermarket shelves because of outbreaks of the coronavirus among workers at massive slaughterhouses, but there could be less selection and higher prices as plants struggle to stay open. Smithfield Foods has halted work at the plant, as of Monday, April 27, 2020. (AP Photo/Stephen Groves, File)

In this photo taken via online video call on Friday, April 17, 2020, Russian Bolshoi Ballet principal dancers Maria Alexandrova and Vladislav Lantratov attend an online training with their ballet partners at home in Moscow. Russians from many walks of life are struggling to adapt to working remotely because of the coronavirus outbreak. The shutdown has driven many businesses to the verge of collapse and made millions jobless, according to estimates.(AP Photo/Pavel Golovkin)

An Indian women looks out from a closed temple gate during lockdown to prevent the spread of new coronavirus in Hyderabad, India, Tuesday, April 14, 2020. Indian Prime Minister Narendra Modi on Tuesday extended the world's largest coronavirus lockdown to head off the epidemic's peak, with officials racing to make up for lost time. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death. (AP Photo/Mahesh Kumar A.)

Monica Mileur packs grocery items into a box at Union Loafers restaurant Friday, April 10, 2020, in St. Louis. Some restaurants have turned to selling groceries and other provisions to customers as a way to help make up for revenue lost during the coronavirus outbreak. (AP Photo/Jeff Roberson)

A cashier works behind a plexiglass shield at a Super H Mart grocery store in Niles, Ill., Thursday, March 26, 2020. Local grocery stores are installing plexiglass shields in the checkout aisle as a coronavirus precaution. (AP Photo/Nam Y. Huh)

People wear face masks as they walk through an office complex in Beijing, Friday, March 20, 2020. Italy's deaths from the coronavirus pandemic eclipsed China's on Thursday as the scourge extended its march across the West, where the United States and other countries increasingly enlisted the military to prepare for an onslaught of patients and California's governor ordered people in the most-populous U.S. state to stay home. The virus causes only mild or moderate symptoms, such as fever and cough, for most people, but severe illness is more likely in the elderly and people with existing health problems. (AP Photo/Mark Schiefelbein)

Shoppers wait in line to enter a Stop & Shop supermarket during hours open daily only for seniors Thursday, March 19, 2020, in North Providence, R.I. This week grocery store chains and other retailers began offering special shopping hours for seniors and other groups considered the most vulnerable to the new coronavirus. The dedicated shopping times are designed to allow seniors, pregnant women and people with underlying health conditions to shop among smaller crowds and reduce their chances of acquiring the virus. (AP Photo/David Goldman)

In this Feb. 21, 2020 photo, a worker pushes a cart inside an Amazon Go Grocery store set to open soon in Seattle's Capitol Hill neighborhood. Following the opening of several smaller convenience-type stores using an app and cashier-less technology to tally shoppers' selections, the store will be the first Amazon Go full-sized cashier-less grocery store. (AP Photo/Ted S. Warren)

People wearing masks buy foods at a supermarket in Hangzhou in east China's Zhejiang province, Saturday, Feb. 8, 2020. China's communist leaders are striving to keep food flowing to crowded cities despite anti-disease controls, to quell fears of possible shortages and stave off price spikes from panic buying after most access to Wuhan was cut off Jan. 23. Food stocks in supermarkets ran low shortly after Beijing imposed travel curbs and extended the Lunar New Year holiday to keep factories, offices and other businesses closed and the public at home, attempting to prevent the virus from spreading. (Chinatopix via AP)