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Overview
Gain a clear, practical understanding of the immune system and how vaccines help prevent disease. Discover how the body’s immune response works, how immunity develops over time, and how vaccines safely train the immune system to recognize and fight infections.
Objectives
- Explain how the immune system recognizes and responds to foreign substances.
- Distinguish between innate immunity and adaptive immunity.
- Describe how immune memory supports long-term immunity and disease prevention.
- Explore how vaccines work to safely prepare the immune system to fight infections.