recommendations and rules from the fda and the cdc. that group of fda advisers said that for the time being they only believe shots -- booster shots should be given to those in higher risk categories, including individuals 65 and above. part of it is that they are saying they need to see more evidence that boosters are needed across the wider population. take a listen to a bit of what dr. anthony fauci had to say earlier today. >> when all is said and done. an optimal regimen may be three shots for everyone, but right now based on the data that was examined by the advisory committee, their decision, which i respect, is to go the way we just said, with having some limitations it on it. remembering always that data keeps coming in on a weekly basis, and we're going to see likely an evolution of this decision. >> reporter: one thing that fauci and other officials are