The study shows detailed research study of cholesterol is a crucial component of the cell membranes, and it plays a significant role in resistant cell signaling as well as cell activation. This study paper also discusses that high or increased cholesterol levels can hinder this process and make it more challenging for the immune system to react to invading pathogens. It is important to maintain low and healthy cholesterol levels with the help of proper diet plans, and exercise can give additional benefits in decreasing the risk factors of surgical infections and any other types of complications.