Seattle, Washington
March 4–7, 2019


What's New

What's New

January 16, 2019

  • January 16, 2019: Late-breaking abstract submission deadline is January 16, 2019 by 5:00 PM Pacific Time. Abstracts that are not submitted by the deadline will not be considered. Please submit well before the deadline. To submit an abstract, please visit the Abstract Submission Website.

November 30, 2018

  • The general registration application system is now open. To access the application site, go to https://show.jspargo.com/croi19/reg/. Applications for general registration will be accepted until February 7, 2019 or until the registration capacity of 4000 attendees has been reached. Registration Fee: The early registration fee for CROI 2019 is US $750 through January 28, 2019. The regular fee is US $850 beginning January 29, 2019.  

October 1, 2018

August 30, 2018

August 28, 2018

  • Thank you for completing the survey regarding future CROI locations. Based on location and hotel costs, most the 2,048 respondents (81.7%) selected Boston as a preferred option for CROI. Atlanta, GA, was the second most popular site, closely followed by Montreal, Canada. The least selected options were Miami, FL, District of Columbia, DC, and San Antonio, TX. We are excited to announce that we will once again be hosting CROI 2020 in Boston from March 8 to 11, 2020.

March 14, 2018

  • The complete and final Abstract eBook (flip book or PDF) is now available online. For more information, please go to Electronic Materials.

March 1, 2018

  • Travel to CROI 2018: If you are having a delay in travel, please contact your hotel to modify your reservation and avoid unnecessary charges.

February 21, 2018

  • The Program and Conference Information is now available online. For more information, please go to Electronic Materials.

February 8, 2018

  • At this time, if you would like to be put on a waitlist in the event of registration cancellations, you may contact IAS-USA by e-mail at CROIinfo@iasusa.org. Please be sure to include arrival/departure dates and budget so that we may research hotel options. Do not make any travel plans as there is no guarantee that any registration spots will become available.

January 25, 2018

  • Electronic poster submission is now open. To upload the final version of your electronic poster, log in to the CROI Abstract Website and follow the instructions in My Ready Room. In order for CROI attendees to view posters during the conference, please submit the final version of the electronic poster by February 26, 2018. Electronic posters will be available to the public after CROI. Note: Please save the poster as a PDF in the smallest file size possible. Other file types are not supported.