booster, unlike the pfizer booster, the moderna booster will be half the boost of the original shot. they found that worked well and allowed them to increase their supply to other parts of the world. victor? >> elizabeth, what happens next? >> so what happens next is the fda will most likely put their stamp of approval on this, and then on wednesday of next week, the cdc puts the final stamp of approval on it. you'll remember the pfizer one. it got a little bit messy. there were changes, there was confusion. i don't think that will happen this time. i think they learned from what happened a month ago. i think there is an excellent chance this will all sort of sail through, and very soon, as soon as the middle of next week, folks who are six months out of that moderna second shot and fits into one of these categories will be able to go out and get a booster. what moderna found in its studies is that antibodies did