stadium. so i have this, right, right? eight months after my second shot, go get the booster? >> yeah, that's right, lawrence. that's very good. it's eight months and i'll just say there's a window.window. i don't want people to think if they wait eight months and 14 days, they're too late. it is really about eight to 12 months after that second dose. but yes. americans will be eligible starting september 20th, you can do the math. we had people vaccinated before january 20th but there are a number of things that have to happen between today and september 20th. for example, like the fda authorizing the booster shot. the little trivia fact that we kind of overlooked. that's when people will start and they want it to be on a rolling basis based on your second dose, assuming the people who got it, health care workers, essential worker, elderly and nursing home residents and some others probably interspersed,