Traveling from Outside the United States
International Travel & Visa Information
Visit the US Department of State website for the latest travel policy updates.
For information on what to expect if you are applying for a Visa to the United States, please review the Visa Application Guidelines on the U.S. Department of State U.S. Visa page.
Additionally, the International Visitors Office (IVO) of the National Academies has excellent resources on all visa-related issues for the National Academies, Academy members and the scientific community.
Official AAI Documentation
Official Letter of Invitation: Attendees will be able to obtain a personalized letter of invitation for IMMUNOLOGY2022™ for visa purposes after they have registered for the meeting. Registration must be fully paid. The letter will be available by clicking the link in your confirmation email. For more information please contact firstname.lastname@example.org.