immunity « Back to Glossary IndexBeing resistant to disease or infection by a specific pathogen. Related Articles: 13 – 3 The viral life cycle, early events15 – 2 Important Introductory Concepts of the Immune System15 – 4 The Immune System Is a Complex Collection of Organs, Tissues, and Cells15 – 5 The Innate Immune System15 – 6 Inflammation and the systems that react to it« Back to Glossary Index