Review Question - QID 215053

A 38-year-old man presents to the emergency room after stepping on a long, rusty, 5-cm nail while going for a walk barefooted. He has no notable medical history and does not take any medications. He does not smoke cigarettes, drink alcohol, or use any illicit drugs. He received his primary tetanus vaccination series as a child, but he has not received any boosters since that time. His temperature is 98.6°F (37.0°C), blood pressure is 115/70 mmHg, pulse is 70/min, and respirations are 12/min. Physical exam shows a puncture wound in the middle of his left plantar foot surface with surrounding tenderness. A left foot radiograph is unremarkable. After the wound is cleaned, which of the following is the next best step in management?