there s also some data on the booster and the effect of protecting against symptoms might wane after ten weeks. can you tell me more about that? ten weeks. can you tell me more about that? ~ ., , ., ., ., about that? we ve released data to show that the about that? we ve released data to show that the impact about that? we ve released data to show that the impact of about that? we ve released data to show that the impact of the - about that? we ve released data to | show that the impact of the booster and vaccination comparing omicron again with delta was less, in those first two to ten weeks after you ve had your vaccine, you get a really high level and it brings you back up to 70-80% high level and it brings you back up to 70 80% effectiveness. what we re highlighting is as you move away from that booster, the immunity starts to wane. at least measured immunity. of course, we know that the vaccine effectiveness is much higher, and this doesn t change our recommendation to ge