How to boost your immune system - Harvard Health
https://www.health.harvard.edu/staying-healthy/how-to-boost-your-immune-system
WEBMarch 28, 2024. Reviewed by Howard E. LeWine, MD, Chief Medical Editor, Harvard Health Publishing. How can you improve your immune system? On the whole, your immune system does a remarkable job of defending you against disease-causing microorganisms. But sometimes it fails: A germ invades successfully and makes you sick.
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