system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 31-year-old woman, gravida 1, para 0, at 10 weeks' gestation comes to the physician because of a rash on her upper arm that appeared 3 days ago. She has also had headaches and muscle aches for 1 day. She went on a camping trip in Maine 10 days ago. Her temperature is 39°C (102.2°F). A photograph of her rash is shown. Which of the following is the most appropriate pharmacotherapy?
assistant
Amoxicillin