level of antibody and general immune protection high enough, it spills over to protect against other variants. so we re getting quite good protection against delta when you re vaccinated, and particularly when you get boo boostered. that s the reason why we re saying even with a new variant like omicron, if you get boosted, you ll get your level way up, and we feel certain there will be some degree, and maybe a considerable degree, of protection against the omicron variant. so you heard dr. anthony fauci saying the vaccine, the booster is still your best shot against this variant and others. phil, we also heard from pfizer biontech. they said they can work on modifying their vaccine formula, but it will take some time. phil? no question about that. some positive news. more than 2 million americans getting vaccinated or getting boosters. it seems to be a trend over the course of the last couple days. some effect there for that