Very intensive. PCR test and complete a variety of paperwork. Check with your airline for more detailed information. AA.com has an area on there website that could help you understand better.
Negative test and wear a mask on the plane and in the airport.
A PCR test is required within last 3 days before the flight.
sorry I'm unable to help but I'm not sure
have to get at least an antigen test with lab results within the last 3 days before the flight
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