Alessandro Sette returns to TWiV to discuss the observation that SARS-CoV-2 vaccination induces T cells that are able to cross-recognize variants Alpha to Omicron. Hosts: Vincent Racaniello, Rich Condit, Kathy Spindler, and Brianne Barker Guest: Alessandro Sette Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Travel Award Applications (ASV) 3:20 Impact of variants on T cells (Cell Rep Med) Timestamps by Jolene. Thanks! Letters read on TWiV 855 Weekly Picks Brianne – 75 years of research on human diseases in 1 minute Kathy – 10 second video of COVID-19 spread Rich – Diffraction spike Vincent – John’s Furniture Repair and Transcend Furniture Gallery Listener Picks Alison – FDA drug shortages Ingrid – One woman’s mission to get vaccines to her rural Alabama town Intro music is by Ronald Jenkees Send your virology questions and comments to [email protected]