Last updated: [01/11/2023]    The CDC’s Order requiring proof of vaccination for non-U.S. citizen nonimmigrants to travel to the United States is still in effect.  For more information see   Requirement for Proof of COVID-19 Vaccination for Air Passengers .   Check the CDC website for additional information and  Frequently Asked Questions .      Entry and Exit Requirements    Are there COVID-related entry requirements for U.S. citizens? Yes U.S. citizens entering …