NewslettersImmunology of Infectious Disease News Robust T Cell Responses to Pfizer/BioNTech Vaccine Compared to Infection and Evidence of Attenuated Peripheral CD8+ T Cell Responses Due to COVID-19 By Laurisa Dohm - March 22, 2023 0 Using “spheromer” peptide-MHC multimer reagents, investigators analyzed healthy subjects receiving two doses of the Pfizer/BioNTech BNT162b2 vaccine. [Immunity] AbstractFull ArticlePress ReleaseGraphical Abstract