After receiving five doses of filgrastim, the nurse notes that the client's white blood cell count has increased from 2,500/mm3 (2.5 x 10 /L) to 5,000/mm3 (5 x 105/L). Which action should the nurse implement?Reference Range:White Blood Cell (WBC) [5,000 to 10,000/mm3 (5 to 10 x 109/L)]