Visceral leishmaniasis (VL ... examination of Giemsa-stained blood or aspirates from lymph nodes, bone marrow or spleen. Amastigotes are round or oval bodies, 2–4 μm in diameter, with ...

IDO1 and PDL1 are immune checkpoints with key roles in immune system regulation. Their relevance stems from their ability to suppress T-cell function. T-cells are vital to the body’s immune response ...