Where the thorn since December had been that the Puerto Rico government required both vaccination proof AND a 48 hour Covid test for entry to avoid quarantine, effective February 2, 2022:   Inbound travelers need to present proof of vaccination OR a 48 hour Covid test prior to entry by air on domestic U.S. flights or by sea. Either/or. Not both. All travelers must complete a travel declaration at travelsafe.pr.gov and obtain a green QR code to avoid delays in exiting baggage cl