Even those who have been vaccinated must provide a negative test result. Even countries with strict testing requirements — including New Zealand and Australia — have reported cases of infectious travelers testing negative before flights. An additional resource is the site TestForTravel.com, which features crowdsourced information on finding coronavirus tests abroad. [What American travelers need to know about getting a covid-19 test in Mexico]Do travelers need to quarantine when they get to the U.S.? While not mandatory, it is strongly recommended, as a negative test result alone doesn’t guarantee a traveler is coronavirus-free.

Source: Washington Post January 27, 2021 17:24 UTC