missalise

Immunity Through Humming :
https://vejonhealth.com/virology/humming-and-health-boosting-innate-immunity-in-the-face-of-complex-viral-threats/

"..the nitric oxide produced in the sinuses serves as a first line of defense in the upper respiratory tract. It is a potent antiviral, antibacterial, and antifungal agent that inhibits the growth of inhaled pathogens before they reach the lower respiratory tract."
https://www.profolus.com/topics/health-benefits-humming-nitric-oxide-vagus-nerve/

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