Which became first European Union country to drop AstraZeneca vaccine from its Covid-19 inoculation program in April 2021?

Which became first European Union country to drop AstraZeneca vaccine from its Covid-19 inoculation program in April 2021?

Explanation
  • On 13 April 2021, Denmark ceased giving the Oxford-AstraZeneca Covid vaccine amid concerns about rare cases of blood clots, the first European country to do so fully.