IL6 and COVID-19: Although the increased systemic cytokine response in COVID-19 is undisputed, the term “cytokine storm” in COVID-19 pathophysiology is a topic of debate, as TNF, IL-6, and IL-8 concentrations in COVID-19 are less strong compared to sepsis, acute respiratory distress syndrome unrelated to COVID-19, trauma, cardiac arrest, and cytokine release syndrome (CRS) (112–115).