Feb 11 2021, 12:40 PMFeb 11 2021, 1:41 PMFebruary 11 2021, 12:40 PMFebruary 11 2021, 1:41 PM (Bloomberg Opinion) -- As vaccination campaigns proceed at different speeds around the world, all governments face the same ethical dilemma: how to deal with those who’ve completed their immunization program. The pressure to give back their full personal and social liberties, and to let them contribute in full to the economic recovery will be strong.