Rationale To protect the patient from potential sources of pathogens or infection. Bone marrow suppression, neutropenia, and chemotherapy places the patient at high risk for infection Prevents cross-contamination and reduces risk of infection Although fever may accompany some forms of chemotherapy, progressive hyperthermia occurs in some types of infections, and fever (unrelated to drugs or blood products) occurs in most leukemia patients. Septicemia may occur without fever. Helps reduce fever, which contributes to fluid imbalance, discomfort, and CNS complications. Prevents stasis of respiratory secretions, reducing risk of atelectasis or pneumonia. Early intervention is essential to prevent sepsis in immuno-suppressed person.