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Report #2840546

Received May 12, 2025

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
Unknown
Age
11 yrs
State
IL
Recovered
Unknown
Vaccinated
May 7, 2025
Onset
May 7, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
HIBVHIB (PEDVAXHIB)MERCK & CO. INC.UNKY011267—

Symptoms (2)

Extra dose administeredNo adverse event

Symptom narrative

No symptoms reported as of now; inadvertently administered an extra dose of the PEDVAXHIB Vaccine. This patient was already fully vaccinated; Patient 11 years old; This spontaneous report was received from a nurse and refers to a(n) 11-year-old patient of unknown gender. The patient's medical history was not reported. The patient's concurrent conditions were not reported. Concomitant therapies were not reported. On 07-May-2025, the patient was vaccinated with Haemophilus b Conjugate Vaccine (Meningococcal Protein Conjugate) (LIQUID PEDVAX HIB), (lot #Y011267, expiration date: 08-Nov-2026) as prophylaxis. On 07-May-2025, the patient experienced inadvertently administered an extra dose of the PEDVAXHIB Vaccine (Extra dose administered). This patient was already fully vaccinated . The patient was 11 years old (Product administered to patient of inappropriate age). No symptoms reported as of now (No adverse event). At the reporting time, the outcome of the events was reported as unknown. The action taken with Haemophilus b Conjugate Vaccine (Meningococcal Protein Conjugate) was reported as not applicable.