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Report #2843259

Received May 30, 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
Age unknown
State
—
Recovered
Unknown
Vaccinated
May 28, 2025
Onset
May 28, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
HBHEPBHIB + HEP B (COMVAX)MERCK & CO. INC.UNKW032685—

Symptoms (2)

Expired product administeredNo adverse event

Symptom narrative

No additional AE; HCP calling to report a patient was administered PEDVAXHIB today 5/28/2025 after the expiration date of 5/8/2025.; This spontaneous report was received from a health care professional referring to a patient. Information regarding the patient's concurrent conditions, medical history, or concomitant medications was not provided. On 28-MAY-2025, the patient was vaccinated with an expired dose of Haemophilus B conjugate vaccine (Meningococcal protein conjugate) suspension for injection (PEDVAXHIB), for prophylaxis (dose, route of administration, vaccination scheme frequency, and anatomical location were not provided; valid lot number W032685, with expiration date on 08-MAY-2025) (Expired product administered). There was not adverse event reported.