The nurse is caring for a 29-year-old man who was admitted a…

The nurse is caring for a 29-year-old man who was admitted a week ago with multiple rib fractures, a pulmonary contusion, and a left femur fracture from a motor vehicle crash. After the attending physician tells the family that the patient has developed sepsis, the family members have many questions. Which information should the nurse include in explaining the early stage of sepsis?