Analysis by Dr. Joseph Mercola – June 01, 2020 STORY AT-A-GLANCE COVID-19 interferes with a cell’s ability to protect itself; researchers find quercetin protects cellular response and boosts type 1 interferon Type 1 interferon works by signaling infected cells to produce proteins to stop the virus from replicating in the cell Quercetin is also a zinc ionophore, which helps more zinc function inside cells to lower … Continue reading Quercetin Boosts Interferon Response to Viruses and COVID-19