enough supply in the pipeline for all eligible adults to be able to go out and get a booster shot when they need them. david? all right, whit joh the breaking news fromyou at hoe questions tonight. so, let s bring in, as always, dr. ashish jha, dean of the brown university sh. back with us tonight. dr. jha, always great to have you with us. two key questions tonight. first, we know, you ve been saying this here all way, that these vaccines are working. the efficacy holding up pretty well, but what does the data show already? goodh more protection do yovi yes, thanks for having me back. the boosters are really helpful. while the vaccines are working well in preventing severe infections, we are seeing breakthroughs and we see very clear evidence now that boosters, especially for high risk individuals, make an enormous difference in those infections. i wanted to ask you about this small study we ve been reporting on here this week involving the johnson & johnson