My 10,000th post

I kind of hope we have a "which vaccine to take if we had a choice" thread. I worry about how they can keep the Pfizer vaccine stable and effective with all the requirements. Someone on another thread said that is what they do with Botox so it is nothing new?

Given it is free in the US and it is not clear how they will keep records of who got what (supposedly there is a computer system to keep track but I wonder how well that will work), I wonder if there will be people who end up mixing them or getting more shots than needed thinking it might increase their immunity. Looking at how deep that needle has to go, I don't think I will