In response to injury and infection, specialised immune cells called mast cells release histamine.

The adaptive immune system can recognize specific antigens and commit them to memory for a long time ... The immune system evolved to recognize pathogens that are non-self. But cancers arise from ...

Our immune system is central to our health ... “AHCC is able to modulate and improve the non-specific immune functions in our body to a range of risk factors,” says Homma.

The innate immune system acts quickly and non-specifically to detect and fight infections; the slower, adaptive immune response recognizes and targets specific pathogens. "Classically, what ...