You will find out soon.   Last week, Carnival alerted us that the current test requirements will be required for our cruise in December. Yesterday, we received the same alert for a Princess cruise in November.   It is possible that the current protocols could be repealed at any time, but the cruise lines are gearing-up for them to still be in place till at least the end of the year.   Full vaccination here = two doss of a recognised vaccine.. Testing is a self