As of 23 April 2020, Supermercados Nacional and Jumbo stores are advertising that duly identified health care workers, drug store employees, police, military, firefighters, journalists, and security workers can shop at the stores from 4 to 5pm. The stores will now be open to the general public from 8 to 4pm. The stores have already reserved the 7-8am hour for shopping for persons over 65, who are pregnant and have special health conditions.
Read more in Spanish:
Diario Libre
23 April 2020