To apply for a visa, please visit http://travel.state.gov/visa/temp/types/types_1262.html. 

Visas should be applied for as early as possible and well in advance of the meeting. According to the National Academy of Science International Visitors Office, there has been a recent increase in scientists experiencing visa delays of greater than 3 months. Information about visa wait times can be found at http://travel.state.gov/visa/temp/wait/tempvisitors_wait.php. 

Please be advised that you need to apply for Business Visitor Visa (B-1). IMMUNOLOGY 2010™ is a scientific meeting. You will be asked to name the meeting (“IMMUNOLOGY 2010™”) and explain the purpose of your visit.  

Notice: Registration refunds will not be issued after April 7, 2010, for any reason including the inability to obtain a visa.