The Future of Vaccines

We don't know if that's going to be the end of it, but we do see some waning, right? And we do see new variants emerging. I think more of that thinking about providing the vaccine, even if it may not be necessary, because you're trying to cut off those really bad longtail risks is the right way to think about this. Steve: Could you step us through the process of a trial for a vaccine designed by a biotech or a pharmaceutical company or a university being satisfactorily completed and then that vaccine ending up in someone's arm? Like, what are all the steps that happen through that process from government regulators approving the vaccine to governments procuring it and