T cells are an elite fighting force of the immune system, seeking out and destroying diseased cells. But in a prolonged campaign against a chronic condition – like a viral infection, or cancer – the body needs a steady supply of these killer troops.
T cells are an elite fighting force of the immune system, seeking out and destroying diseased cells. But in a prolonged campaign against a chronic condition – like a viral infection, or cancer – the body needs a steady supply of these killer troops.