homeless shelters, prisons, among others. is this third shot if and when it's authorized -- to me you could almost make the case for any person who works with other people could go out and say i feel particularly vulnerable in this environment. would this approval on that level functionally be if you are worried about covid and transmission in your workplace you can go get a third shot? >> yeah, i mean, you're right, the way those fda recommendations came out last night, it's almost like a back door way of their original efficient to put the question before the committee should we do universal third immunizations for everyone over the age of 18. that was a pretty strong rebuke from the verpac committee but this is a back door way of doing the same thing if it goes through because as you say it just has -- you know, the leakiness in terms of underlying