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Pneumococcal vaccination — USMLE Step 3 MCQ

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EasyAmbulatory Medicine / Primary CarePneumococcal vaccinationUSMLE Step 3

A 56-year-old man with no prior pneumococcal vaccination attends a preventive visit. He has no immunocompromising condition and no vaccine allergy. He asks what vaccine he needs today. Which of the following is the most appropriate at this time?

Educational content. Not a substitute for clinical judgement or local policy.

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Correct answer: EAdminister a recommended pneumococcal conjugate vaccine

Current CDC adult schedules include pneumococcal conjugate vaccination for adults beginning at age 50 when not previously vaccinated.

Reference: CDC Adult Immunization Schedule 2025 addendum