The cytokine storms are characterized by significant induction of specific cytokines such as IL-6, IL-2, IL-7, GM-CSF, and IFN-γ in COVID-19 patients, which are different from other respiratory viruses with the increase in cytokines such as IL-2, IL-10, IL-4, or IL-5 [2]. This evidence concerns the gene IL2 and COVID-19.