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| 1. | Describe the working of the immune system. | |
| 2. | Identify various factors that impact the immune system. | |
| 3. | Explain how the diet and the stress can affect the immune system. | |
| 4. | Outline various measures one can take to boost the immune system. | |
| 5. | Describe how vitamins, amino acids, minerals, herbs, and other supplements can strengthen the immune system. | |