An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Travel Advisory Level 1: Exercise Normal Caution Travel Advisory Level 1: Reissued with updates to health information. Read More...
Effective November 8, 2021, all non-U.S. citizen air travelers to the United States are required to be fully vaccinated from COVID-19 and to provide proof of vaccination status prior to boarding an airplane to the United States.