CDC updated testing requirements to 2-day/48 hours for vaccinated pax.  As Explorer leaves from San Juan, I see this posing a logistical problem for these sailings to proceed.   I don’t want to be a pessimist I but really don’t think these NOVEMBER cruises will be panning out with these accelerated testing timeframes.   We are flying into San Juan on a Friday which leaves no room for testing at home prior. So to cover our bases  just in case they do, it appears the only way to g