This page explains the two types of immunity in the human body: antibody-mediated (humoral) immunity, where antibodies interact with antigens in body fluids, and cell-mediated immunity, which involves...This page explains the two types of immunity in the human body: antibody-mediated (humoral) immunity, where antibodies interact with antigens in body fluids, and cell-mediated immunity, which involves T cells responding to antigens on cells. It highlights instances such as delayed-type hypersensitivity and contact sensitivity. It also notes that some pathogens evade antibodies by invading cells, but activated T cells can enhance macrophage activity to combat these threats.
