Given the ongoing pandemic, the 28th Conference on Retroviruses and Opportunistic Infections will be held virtually from March 6 to March 10, 2021. More information will be released soon. As always, the best and most consequential original research will define the science at virtual CROI 2021, which will include research in HIV, hepatitis viruses, SARS-CoV-2, and other viral infections and their related conditions. Virtual CROI 2021 will include 4.5 hours of live (real-time) interactive and engaging sessions in a variety of formats. In addition, a rich program of virtual on-demand content will be released each day.  Below are important dates and deadlines for the upcoming virtual CROI 2021. 

Date
Event
December 2020

Virtual Registration Opens

December 1, 2020

General Abstract and Scholarship Submission Deadline at 5:00 PM Pacific Time

January 15, 2021

General Abstract and Scholarship Dispositions Sent by Email

January 15, 2021

Late-Breaker Abstract Submission Opens and Scholarship Submission Reopens

February 4, 2021

Late-Breaker Abstract and Scholarship Submission Deadline at 5:00 PM Pacific Time

February 16, 2021

Late-Breaker Abstract and Scholarship Dispositions Sent by Email

February 18, 2021

Early Registration Ends and General Registration Opens

Date TBD

General Registration Closes

March 6 to 10, 2021

virtual CROI 2021