Review Question - QID 215149

A 12-year-old boy is brought to the pediatrician’s office by his mother for a check-up. His mother is worried because 1 of his friends just got chickenpox. The patient was at his friend’s house when his friend first developed the rash. The patient denies fever, malaise, or skin changes. He has a history of allergies and eczema, for which he takes cetirizine. He has completed his childhood vaccination series. The patient’s temperature is 98.6°F (37.0°C), blood pressure is 114/72 mmHg, pulse is 86/min, and respirations are 16/min. Physical exam reveals a well-appearing adolescent boy without any skin rashes. The oropharynx is clear. Which of the following is the most appropriate next step in management?