The human immune system is an army of defenders, undercover agents, patrol officers, special forces and clean up. Learn all about how your body is designed to protect you from infection. Topics include: Immune system role Your body’s defenses Terms such as antibodies, virus, bacteria, antibiotics, and more Immune system symptoms and chronic conditions Highlight of major world diseases Professions (Rheumatologist and Infectious Disease) Blending of science and art - watercolor painting viruses