NewslettersImmunology of Infectious Disease NewsType I Interferons Drive MAIT Cell Functions against Bacterial PneumoniaBy Bob - August 2, 2023070Researchers used Klebsiella pneumoniae as a model of bacterial pneumonia and demonstrated that mucosal-associated invariant T (MAIT) cell activation is independent of MR1 and primarily driven by type I interferons.[Journal of Experimental Medicine]Full ArticleGraphical Abstract