I am deeply puzzled by some EU nations. I voted to stay in the EU in 2016, but am now convinced we did the correct thing leaving! They seem protectionist and slow beyond words!
Both the European Medicines Agency and the WHO have declared the AZ vaccine safe, yet still some nations insist on a pause. In the meantime many people will die and even more will be more vaccine-averse in months to come.
Surely investigate if you must, but do not in the meantime pause vaccinating people who so desperately need it. This stinks of crass stupidity on a massive scale. Sour grapes?