This. The virtual supervision by a doctor part is necessary for it to be considered a valid test for international travel per CDC guidelines: https://www.cdc.g

This. The virtual supervision by a doctor part is necessary for it to be considered a valid test for international travel per CDC guidelines: https://www.cdc.gov/coronavirus/2019-ncov/travelers/testing-international-air-travelers.html#anchor_1635127081 https://www.cdc.gov/coronavirus/2019-ncov/travelers/testing-... This is one of the rare cases where having an app and Bluetooth is indeed useful.