. millions of families across the country are preparing to send their children back to school and worrying about what happens if there is a covid outbreak. health experts say cases in schools really are inevitable. jacqueline howard joins us now live from atlanta with steps the school districts should follow, jacqueline, if and when that happens. >> that's right, john, most schools are scrambling to get their plans in place, especially with the delta variant circulating, but most schools seem to be following the steps recommended by the cdc. if there is a covid-19 case, they should isolate that case, trace the contacts, test the contacts, and quarantine those contacts who may have been exposed until their test results come in. different school districts i have talked to, denver public schools are working with thelt officials to get their plans in