dennis stevenson. it s disorient, isn t it? yes, it s disorienting, and it s frustrating. reporter: a survey by an association of the nation s grocery stores finds 80% of them are having trouble recruiting or retaining workers right now. and that will cause disruptions in the coming weeks, norah. o donnell: scott macfarlane, thank you. from the rise in inflation to the rise in covid cases, the biden administration has a new plan tonight to keep students in schools as kids in the nation s third-largest school district return to the classroom after a week away. cbs carter evans has the latest. reporter: as the omicron surge swamps the nation, a major announcement from the white house: 10 million freed rapid and p.c.r. tests will be sent to schools each month in an effort to keep kids in the classroom. the nation s schools can and should be open. reporter: in chicago, students are back in class with additional covid testing, following a week of turmoil