The Nurse Is Collecting Data on a Patient in a HCP's

The nurse is collecting data on a patient in a HCP's office. The patient tells the nurse he or she has the flu. The nurse notices a skin rash on the palms of the hands and soles of the feet, mouth sores, and lymphadenopathy. Which question is most important for the nurse to ask?

A) "Do you ever have unprotected sex?"
B) "Have you had any painless sores lately?"
C) "Does your hair appear to be thinning?"
D) "Is your activity hindered by joint pain?"