https://www.cdc.gov/coronavirus/2019-ncov/travelers/international-travel-during-covid19.html
* This guidance applies to COVID-19 vaccines currently authorized for emergency use by the Food and Drug Administration: Pfizer-BioNTech, Moderna, and Johnson and Johnson (J&J)/Janssen COVID-19 vaccines. This guidance can also be applied to COVID-19 vaccines that have been authorized for emergency use by the World Health Organization (e.g. AstraZeneca/Oxford). See WHO’s websiteexternal icon for more information about WHO-authorized COVID-19 vaccines.