i ll tell you in a second, quick, there s increasing evidence in terms of how long the vaccines last. the waning effect of vaccines over time. what they found, basically around the six-month mark, things changed. if you ve been vaccinated earlier than six months ago, your protection against this is roughly around 57% against a seshg lating virus. if you ve been within the last six months, closer to 81%. that s the addition, you get an additional 90% if you ve been boosted within the last six months. there s two stories there. the vaccines seem to work. they work best early on. and a booster sort of restores that benefit significantly. subject of what it means to be fully vaccinated came up at president biden s presser this week. here s a snippet i want to show you. why hasn t this white house changed the definition of fully vaccinated to include that third booster shot? is it because the numbers of