Vaccines and Immunoprophylaxis · USMLE Step 1

Which vaccine is required for functional asplenic patients due to increased susceptibility to encapsulated bacteria?

  1. Hepatitis A virus vaccine
  2. Hepatitis B virus vaccine
  3. Pneumococcal conjugate vaccine
  4. Rotavirus oral vaccine
Show answer and explanation

Correct answer: Pneumococcal conjugate vaccine

Asplenic patients are at risk for infections by encapsulated organisms. The pneumococcal conjugate vaccine provides protection through T-cell–dependent responses.

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