Many of the people dying in the novel coronavirus pandemic appear to be harmed more by their own immune system than by the virus itself. The infection can trigger a cytokine storm—a surge in cell-signaling proteins that prompt inflammation—that hits the lungs, attacking tissues and potentially resulting in organ failure and death. But this phenomenon is not unique to COVID-19; it sometimes occurs in severe influenza, too. Now a study sheds light on one of the metabolic mechanisms that help orchestrate such runaway inflammation. Tiếp tục đọc “How Blood Sugar Can Trigger a Deadly Immune Response in the Flu and Possibly COVID-19” →