I wouldn’t think you need to fill a billion vial

I wouldn’t think you need to fill a billion vials. It would be like the flu shot, or insulin, or morphine, each via would hold maybe 100 or 1000 doses. Use a new needle for each patient. I’m just guessing though.

Disclaimer: Of course, all of this is my opinion and you should not make any investment decisions based on my opinion. I have not received any non-public information.