Vaccines and Immunoprophylaxis · USMLE Step 1

Which vaccine is recommended to prevent shingles in older adults?

  1. Live attenuated varicella vaccine
  2. Recombinant zoster vaccine
  3. Subunit influenza vaccine
  4. Conjugate pneumococcal vaccine
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Correct answer: Recombinant zoster vaccine

The recombinant zoster vaccine is preferred for adults over 50 due to strong efficacy. It is non-live and safe in immunocompromised persons.

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