The UK for one.
Here's the announcement last April.
30 April 2020
www.ox.ac.uk
The UK had originally been in discussions with an American pharmaceutical to develop Oxford's vaccine but Health Secretary Matt Hancock, fearful of a Trump grab, specifically chose AZ precisely because they agreed to binding terms on price and delivery.
Guy Verhofstadt, surprisingly, has been the one prominent EU politician prepared to point the finger of blame.Unsurprisingly there are few here in Ireland willing to do the same.