Shoppers wear protective face masks as they enter a supermarket in Dubai. Residents are allowed to leave home every three days under the updated permit system. Pawan Singh / The National
Shoppers wear protective face masks as they enter a supermarket in Dubai. Residents are allowed to leave home every three days under the updated permit system. Pawan Singh / The National

Long-term social distancing and ethical choices: How grocery shopping will change in a post-Covid world