COVID-19(3) autophagy(2) AMP activated protein kinase (AMPK)(2) tumor necrosis factor-α(2) Cytokines(2) interferons(2) AKT(2) mTOR Complex 2 (mTORC2)(2) Inflammation(2) angiotensin converting enzyme 2(2) metformin(2) mechanistic target of rapamycin (mTOR)(2) SARS-CoV-2(2) Interleukins(2) oxidative stress(2) virion(2) macrophage inflammatory protein 1-α (MIP-1α)(2) Coronaviruses(2) Diabetes Mellitus(2) monocyte chemoattractant protein 1 (MCP-1)(2) mTOR Complex 1 (mTORC1)(2) Apoptosis(2) Influenza(2) single-stranded RNA virus.(1) NEUROLOGY(1) coronavirus(1) Neurological diseases(1) headache(1)