How your immune system really ages — research shows aging brings adaptation not decline and reveals ways to maintain immune ...

If you've been hopping between arms for booster shots, a new study suggests that your lymph nodes remember exactly where you ...

The unusual molecular makeup of Borrelia burgdorferi, which causes Lyme disease, may hold clues for understanding and treating the tick-borne disease.

When Treg cells are produced, they are trained to recognize specific peptides, including self-peptides from the body. When dendritic cells present a self-peptide, the peacekeeper Treg cells trained to ...

Discovery of innate immune receptor "brake" Siglec-E offers a novel therapeutic target to prevent organ transplant rejection in mice.

Why do cats generally live longer than dogs? New research suggests that longer lifespans of mammals like cats could be linked to their bigger brains and more complex immune systems.