In particular, elevated levels of IL-6, IL-7, IL-10, IL-17, IL-23, TNFα, IFN-γ, IFNα or IL-1β have been found in severe COVID-19 cases [[21], [22], [23], [24]] and have already profoundly been analysed in recent Meta-Analysis [25]. This evidence concerns the gene IFNA2 and COVID-19.