May 13, 2020 / By Teo Armus, Antonia Noori Farzan, Rick Noack, John Wagner, Lateshia Beachum, Miriam Berger, Mark Berman and Brittany Shammas As officials around the world explore ways to safely loosen pandemic restrictions, some countries that had already reopened are closing down again after sudden spikes in infections. Among the latest: Saudi Arabia, which announced a total lockdown for the end of Ramadan …