The immune system review

immune system 'What is the immune system?' considers the basic mechanisms of immunity and describes the specific structures in the immune system where more complex activities

The role of the immune system is to keep people healthy and prevent disease and infection When the body's immune system has abnormal problems, excretory system Immune system Illnesses, deficiencies and disorders of the immune system Allergies Learn more about allergies and their symptoms and treatments · Anaphylaxis