CXCL8 and COVID-19: Khalil BA [35] and others described the role of chemokines and their receptors in the pathogenesis of COVID-19, emphasizing the most prominent chemokines related to the progression of COVID-19, including CCL2, CXCL10 and CXCL8, and their importance as potential biomarkers, which helps to determine targeted treatment options for chemokines.