authorized for all adults. the cdc says those over 65 or with underlying conditions should get boosters, but for everyone else, it only says they may get a booster. so can you clear this up for us? do you recommend that every single american 18 and older get a booster shot? >> absolutely, dana. let's make it clear. when there's lack of clarity, people get confused. they're not sure what to do. if you are 18 or older, and you've been vaccinated, fully vaccinated with the moderna or the pfizer mrna, six months or more ago, get a booster, if it's j&j, and it's two months ago, or more, get a booster. i don't think we should get hung up on should/may. just go out and get boosted. we know they're safe and he with know they're highly effective in bringing very, have he high up the optimization of your protection. so just go ahead and get boosted. now is the time to do it, as we're getting into the holiday