all right, tom, thanks the debate over mask wearing in this country heating up again tonight with a call for all school children over age 2 to wear them as the delta variant pushes up cases in every state only about two-thirds of those eligible are even partially vaccinated the dow sufferin its worst drop since last october on fears of a resurgence. here is miguel almaguer reporter: with children nationwide soon returning to the classroom, tonight the american academy of pediatrics says all students older than 2 and staff should wear a mask at school, an added layer of protection for the 48 million kids under 12 who still don t qualify for vaccination. the former surgeon general and others suggesting whether americans are vaccinated or not, universal mask wearing is needed again. it s not like we re asking people to go to the trenches with shooting war we re just asking you if it looks like it s going to help, put the