16 CHAPTER 1 Our Body’s Personal Army – The Immune System Immunity Gets Stronger Over Time: • The immune system remembers germs and fights them faster the next time they appear. • Mild illnesses help strengthen immunity by training the body to respond better. • As chi ldren grow, their defense system improves, making them more resilient. Parents play a key role in strengthening their child’s immunity. Nutritious food, adequate sleep, and active play help build a strong immune system. A diet rich in fruits, vegetables, and probiotics supports gut health, while outdoor activities and exercise improve circulation, helping immune cells work efficiently.
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