The Centers for Disease Control and Prevention today is easing indoor mask-wearing guidance for fully vaccinated people, allowing them to safely stop wearing masks inside most places. The new guidance will still call for wearing masks in crowded indoor settings like buses, planes, hospitals, prisons and homeless shelters, but could ease restrictions for reopening workplaces and schools. Now that Pfizer’s COVID-19 vaccine has been authorized to be given to children 12 and older, some Iowa doctors