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Report #2891397

Received Apr 1, 2026

A note on interpretation. VAERS reports are unverified and may be incomplete or coincidental. A report does not establish that a vaccine caused an event, and counts should not be used to calculate incidence or infer causation. Full disclaimer

Overview

Sex
Male
Age
5 yrs
State
VA
Recovered
Unknown
Vaccinated
Dec 17, 2025
Onset
Dec 1, 2025
Days to onset
Hospital days

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MENBMENINGOCOCCAL B (BEXSERO)NOVARTIS VACCINES AND DIAGNOSTICSUNK7433lIM / RA

Symptoms (2)

No adverse eventWrong product administered

Symptom narrative

Patient was seen in office for a travel visit. The provider ordered Bexsero and realized later that she wanted to order Menquadfi instead. She discussed it with the family. No reports of adverse advent(s). Family returned to the practice 5 days later to receive yellow fever vaccine and Menquadfi. In section 5, 12/2025 is listed as to when the adverse event started. However, the patient did not experience side effects of the vaccine and did not need to seek follow up care other than to return to the office to receive the correct vaccine.