Immunology 101: How does the Immune System Work? Presenter: Dr. Tom Guilliams To access this content, you must purchase Supporting the Immune System through Functional and Integrative Medicine – Gold, Pharmacist, Supporting the Immune System through Functional and Integrative Medicine – Gold, Nurse, Supporting the Immune System through Functional and Integrative Medicine – Gold, Certified-nutrition-specialist or Supporting the Immune System through Functional and Integrative Medicine – Gold, Physician. Presenter: Dr. Tom Guilliams To access this content, you must purchase Supporting the Immune System through Functional and Integrative Medicine – Gold, Pharmacist, Supporting the Immune System through Functional and Integrative Medicine – Gold, Nurse, Supporting the Immune System through Functional and Integrative Medicine – Gold, Certified-nutrition-specialist or Supporting the Immune System through Functional and Integrative Medicine – Gold, Physician.