The nurse prepares a diphtheria, tetanus, and pertussis (DTaP) vaccination for a 6-year-old patient. The patient’s mother states, “Wait! He’s already gotten that vaccine, several times when he was younger. I have it written down in his records.” Which response by the nurse is appropriate?

Which instruction does the nurse provide to the patient with recurrent otitis externa infections?

The 18-year-old healthy female presents to the clinic requesting to receive the vaccinations her mother refused for her when she was a child. Reviewing the chart, the nurse notes the patient never received the measles, mumps, rubella (MMR) vaccine. Prior to administering the vaccination, which test is most important?