Prof Sarah Cobey (U. Chicago) leads a breakout session showcasing new computational tools. Katia Koelle, Jordan Ort, Yiquan Wang, Zane Billings, Alexey Markin, Carl Hutter and Tavis Anderson prsent their new tools and methods on H5 nextclade assignment, transmission bottleneck estimation, models for censored immunological data, reassortment inference, predicting adaptive immune receptors, phylogenetic libraries, and pipelines for calling SNVs.