NewslettersImmunology of Infectious Disease NewsClonal Lineage Tracing Reveals Mechanisms Skewing CD8+ T Cell Fate Decisions in Chronic InfectionBy lbeveridge - October 31, 20220272Genetic ablation experiments identified that type I IFN drives exhaustion through an IRF7-dependent mechanism, possibly through an IFN-stimulated subset bridging progenitor and exhausted cells.[Journal of Experimental Medicine]Abstract