Seattle, Washington
March 4–7, 2019


CROI 2019

The annual Conference on Retroviruses and Opportunistic Infections (CROI) brings together top basic, translational, and clinical researchers from around the world to share the latest studies, important developments, and best research methods in the ongoing battle against HIV/AIDS and related infectious diseases. CROI 2019 will be held from March 4 to March 7, 2019, at the Washington State Convention Center in Seattle, Washington.

The CROI Foundation partners with the International Antiviral Society–USA (IAS–USA) for organization of the conference.

FEBRUARY 11, 2019:

Registration officially closed on February 7, however we may have some cancellations and spaces open. If your application meets CROI attendance criteria you will be placed on a waitlist. To access the application site, go to CROI 2019 Registration System.

For registration and housing technical support, please call SPARGO, Inc (the Registration and Housing partner for CROI) at 833-229-0649, for non-US registrants, please call 001-703-449-6418 Monday through Friday from 8:30 AM to 5:00 PM Eastern Time, or email CROIregistration@spargoinc.com.

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.