⁣How to really boost your immune system. These 7 tips will help you boost your immune system without costing you a fortune.

Medical References:

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https://rupress.org/jem/articl....e/216/3/517/120367/G
2. Behaviorally Assessed Sleep and Susceptibility to the Common Cold. Sleep. 2015 Sep 1; 38(9): 1353–1359. https://www.ncbi.nlm.nih.gov/p....mc/articles/PMC45314
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7. The compelling link between physical activity and the body's defense system. Journal of Sport and Health Science Volume 8, Issue 3, May 2019, Pages 201-217. https://www.sciencedirect.com/....science/article/pii/
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9. Associations of Perceived Mental Stress, Sense of Purpose in Life, and Negative Life Events With the Risk of Incident Herpes Zoster and Postherpetic Neuralgia: The SHEZ Study. American Journal of Epidemiology, Volume 187, Issue 2, February 2018, Pages 251–259, https://academic.oup.com/aje/a....rticle/187/2/251/420

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