Possible Primary Immunodeficiency in Pediatrics — Case | Allergy & Immunology | SMLE Q#17307

SMLE Question #17307

Pediatrics Allergy & Immunology

Objective: OBJ-PED-ALLERGY-ANAPHYLAXIS-VACCINE

Last updated: February 2026
A 3-month-old boy has recurrent severe respiratory infections, persistent oral thrush, chronic diarrhea, and poor weight gain. He is being evaluated for a possible primary immunodeficiency, and his immunologic workup is still pending. His caregivers ask which routine vaccines can be given now while awaiting results. Which of the following vaccines should NOT be administered at this time?

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