jay bhattacharya, professor of medicine at stanford. dr.ight now, so i hope you feel the vibe if you are there. professor, did they not push this fda approval to fast? especially when you compare it to the normal approval process. >> they did, normally it would take years to get a vaccine tested and approved through the fda approval process, they moved extraordinarily quickly. the full approval of this drug in some sense it does not change the fundamental issues with the vaccine, we know from experience, we have eight months of safety data and experience with the use of the vaccine, so it is mostly a safe vaccine, i still strongly encourage that older people who have not had covid before get the vaccine, because covid is such a bad disease, but that does not -- the fda approval does not change the fact that we do not have long-term safety with the vaccine. to be on dr. bhattacharya, sorry to jump in, i usually don't jump in on you, but as i understand it and correct me if i am wrong, most of the data that has been gathered to -- in the appl