MAIT Cell Compartment Characteristics Are Associated with the Immune Response Magnitude to the BNT162b2 mRNA Anti-SARS-CoV-2 Vaccine

Mucosa-associated invariant T (MAIT) cell levels, phenotype and function in circulation were preserved and unperturbed through day 35 post-vaccination in healthy donor vaccinees, as well as people living with HIV or with primary immunodeficiency .