Functional Type I and Type II interferon crosstalk restricts progenitor exhausted CD8 T cells through spatial exclusion and checkpoint enforcement. - Liu S; Elsaesser HJ; Quevedo R; Abd-Rabbo D; Bertol BC; Xu W; Liu MYR; Lukhele S; Lamorte S; McGaha TL; Brooks DG (BioRxiv : the preprint server for biology, 2026)