Hundreds of thousands of COVID-19 vaccine doses have been saved from the trash after U.S. regulators extended their expiration date for a second time, part of a nationwide effort to salvage expiring shots to battle the nation’s summer surge in infections.
Walmart, the nation’s largest retailer and private employer, is reversing its mask policy and will require all its workers including vaccinated one in areas with high infection rates to wear masks.
Greek authorities ordered additional fire patrols and infrastructure maintenance inspections Friday as the country grappled with a heat wave fed by hot air from Africa that is expected to last more than a week.