On May 11, Nonimmigrant air passengers will no longer need to show proof of being fully vaccinated with an accepted COVID-19 vaccine to board a flight to the United States.
CDC’s Amended Order Implementing Presidential Proclamation on Safe Resumption of Global Travel During the COVID-19 Pandemic will no longer be in effect when the Presidential Proclamation Advancing the Safe Resumption of Global Travel During the COVID-19 Pandemic is revoked (see https://www.cdc.gov/coronavirus/2019-ncov/travelers/international-travel-during-covid19.html).
Please visit Update on Change to U.S. Travel Policy Requiring COVID-19 Vaccination for nonimmigrant travel (state.gov) for more information.