11th IAS Conference on HIV Science, 18-21 July 2021 Posted on May 3, 2021May 3, 2021 by WebmasterHIIRS Registration for the 11th International AIDS Society Conference on HIV Science, July 18-21, 2021, is OPEN! Standard registration for this virtual event closes on May 31st. For more information: https://www.ias2021.org/ Late-breaker abstract submission closes on May 10th, 2021.https://www.ias2021.org/abstracts/