Nordic countries to hold off resumption of AstraZeneca vaccination until next week
They want to further examine its negative side effects
European Medicines Agency says AstraZeneca is safe, but urged citizens to report any side-effects
EMA added that it can not rule out a definite link between these cases (blood clot) and the vaccine
PM Mitsotakis on CNN: The Covid travel certificate will help tourism (video)
The Greek PM said Greece would continue to use the AstraZeneca vaccine