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Quercetin and Zinc: Dr Zelenko Prevention and Treatment Protocol

Aesthetics Advisor

In 2003, Quercetin was initially found to provide broad-spectrum protection against SARS coronavirus in the aftermath of the SARS epidemic that broke out across 26 countries. Now, some doctors are advocating its use against SARS-CoV-2, in combination with vitamin C, noting that the two have synergistic effects.