A vaccine passport is a certificate confirming that the holder has had both doses of one of the approved Covid-19 vaccines prior to travel, assuring their host nation that they have been inoculated against the virus and pose no further threat of carrying or transmitting it that is demanded by some countries of visit. The passport, which will presumably become more and more commonly held as the vaccine rollout progresses . What can the passport allow you to do in the countries of visit ?

