this virus, that it's potentially here to stay. >> the overwhelming number of deaths, over 75% occurred in people who had at least four co-morbidities so really these are people who were unwell to begin with and, yes, really encouraging news in the context of omicron, this means not only to get your primary series but to get booster series and, yes, we're really encouraged by these results. >> dr. walensky, thanks so much for your time this morning.