Important information was distributed to CROI 2026 attendees on Monday, February 16, 2026, from CROIInfo@iasusa.org, with the subject line, “CROI 2026 Key Information for In-Person Attendees” or “CROI 2026 Key Information for Virtual Attendees”, for in-person and virtual registrants respectively. If you did not receive it, the information has been published onto the CROI Attendee Resources page.
