the vaccine. >> you know, with the wave and the line moving up, anybody that's unvaccinated, communities that are unvaccinated, the virus goes there and attacks that community. it's also the reason why, going back to the booster discussion, christi, i think it's really important that people realize that, yes, people are talking about booster shots. that doesn't mean that the vaccine doesn't work. it means we want to make this vaccine even more effective. so for our viewers listening people should not be discouraged by the booster shot. it just means we're going to kick up the immunity from the low 80s to the high 90s, back to where it was, after two shots of moderna or pfizer. >> so when we talk about the waning vaccine, do you see this booster being the first of what will become an annual booster? like flu? >> yes, that's the million dollar question, christi. i think we'll just have to wait and see. this is a pandemic that's going