A client with leukemia is receiving chemotherapy. The nurse observes the client is weak, pale, and febrile. After reviewing the client's most recent laboratory data which reveals a platelet count of 25,000/mm3 (25 x 109/L), which intervention should the nurse include in the plan of care? Reference Range Platelets [150,000 to 400,000/mm3 (150 to 400 × 109/L)]