 Even in individuals 75 and older, which is a very high-risk group, just 36% of them received the last booster shot that was made available in the fall of last year. And when you talk about the lower numbers of people, especially elderly people, getting the vaccines, if the variants are not that great from previous variants, then would a new COVID vaccine or a booster really do that much good? Do we not have the resistance built into us at this point?