This volume includes eight chapters that detail recent advancements in the field of health and disease. Chapter One investigates the interaction of molybdenum complexes and polyoxometalates with DNA models. Chapter Two discusses the role of superoxide dismutase in sperm capacitation. Chapter Three details various imaging techniques for diagnosis of hepatic steatosis. Chapter Four compares and contrasts dietary supplementation advice for pregnancy from different countries around the world. Chapter Five reviews common electrolyte abnormalities in critically ill patients and provides advice regarding their management. Chapter Six explores the heterogeneity across the spectrum of HDL cholesterol subpopulations and the main components of HDL that participate in the biological activities of HDL. Chapter Seven discusses strategies for the optimization of umbilical cord blood banking. Finally, Chapter Eight concerns the involvement of the breast in granulomatosis with polyangiitis.