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Report #2860754

Received Nov 25, 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
Female
Age
Age unknown
State
CO
Recovered
Unknown
Vaccinated
Dec 8, 2023
Onset
Sep 22, 2025
Days to onset
654
Hospital days
—

Vaccines (7)

TypeNameManufacturerDoseLotRoute / Site
DTPPVHBHPBDTAP+IPV+HIB+HEPB (VAXELIS)MSP VACCINE COMPANY1U7969AAIM / RL
MMRVMEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)MERCK & CO. INC.1Y017513SC / RL
DTPPVHBHPBDTAP+IPV+HIB+HEPB (VAXELIS)MSP VACCINE COMPANYUNKU7969AALL
DTPPVHBHPBDTAP+IPV+HIB+HEPB (VAXELIS)MSP VACCINE COMPANYUNK——
MMRVMEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)MERCK & CO. INC.UNKY017513RL
MMRVMEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)MERCK & CO. INC.UNK——
DTPPVHBHPBDTAP+IPV+HIB+HEPB (VAXELIS)MSP VACCINE COMPANY1——

Symptoms (3)

Extra dose administeredNo adverse eventProduct administered to patient of inappropriate age

Symptom narrative

Inadvertently administered an extra dose of Vaxelis; Off label use in 6-year-old; This non-serious spontaneous Safety Report was received with reference number: 02876687 (Interaction number: 02876686) by partner on 22-SEP-2025 and forwarded on 23-SEP-2025 from a Health Professional Due to the nature of the event, the causality between Vaxelis and the events of "Inadvertently administered an extra dose of Vaxelis" and "Off label use in 6-year-old" were not applicable. This case is considered off-label use. Further information is expected. SIGNFIICANT FOLLOW-UP INFORMATION for this non-serious spontaneous Safety Report was received from a healthcare professional on 07-OCT-2025 from a healthcare professional. Additional information for this case was received with reference number: 02876687 (Interaction number: 02876686) by partner on 07-OCT-2025 and forwarded on 08-OCT-2025 from a healthcare professional. Due to the nature of the event, the causality between Vaxelis and the events of "Inadvertently administered an extra dose of Vaxelis" and "Off label use in 6-year-old" were not applicable. This case is considered off-label use. Further information is not expected.

Current illness

Prophylaxis

Other medications

PROQUAD