Some EU countries have restrictions that get lifted after the first shot (e.g. entry to Austria), some after the 2nd shot, some 14 days after the 2nd. So the nu

Some EU countries have restrictions that get lifted after the first shot (e.g. entry to Austria), some after the 2nd shot, some 14 days after the 2nd. So the number of doses, the date of the most recent one and which vaccine (not all countries accept Sputnik).