covid-19 is here to stay. president biden's health advisers urging him to change his strategy. they suggest a strategy geared to living with the virus indefinitely, not to wiping it out. from a macro perspective, it feels like we're always fighting yesterday's crisis and not necessarily thinking about what needs to be done today to prepare us for what comes next. cnn's elizabeth cohen with more on the story. >> christine, laura, some words of warning and some words of advice from president joe biden's former covid-19 advisers in 2020 when he was elected. he named a board of advisers to help him through the transition to presidency. now six of them have written essays that were published in jama, leading medical journal. let's look at what they had to