In conclusion, metabolic disorders such as obesity and T2D, seems to alter the balance of innate and adaptive responses, demonstrated by senescence, exaggerated cytokine inflammation, poor chemotaxis, impaired phagocytosis, glycation of circulating immunoglobulins, and abnormalities in the number and function of CD4+ T and CD8+ T lymphocytes and B lymphocytes. Here, CD4 is linked to Obesity.