
Keywords: DC; dendritic cell; tolDCs; tolerogenic dendritic cells; PD-1; programmed cell death 1; PD-L1/PD-L2; programmed cell death ligand 1/2; 17XNL; nonlethal 17X strains; BCG; Mycobacterium bovis Bacillus Calmette Guérin; BMDCs; bone marrow-derived dendritic c