back of a spreadsheet; back of the net

no, I am saying (although I could of course be wrong) that at the pint of approval there will be millions of doses ready to ship (of some vaccines). And the UK has at least the outline of a distribution plan (who gets these doses). (one doesn't aiui build new factories, but re-purpose existing ones) see eg: https://www.sciencefocus.com/news/coronavirus-manufacturing-begins-on-millions-of-doses-of-the-oxford-vaccine-candidate/