Report #2895993

Received May 8, 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: Female
Age: 1.8 yrs
State: CA
Recovered: Unknown
Vaccinated: Oct 25, 2023
Onset: Oct 25, 2023
Days to onset: 0
Hospital days: —

Vaccines (3)

Type	Name	Manufacturer	Dose	Lot	Route / Site
MMRV	MEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)	MERCK & CO. INC.	2	X0005836	SC / RA
MNQ	MENINGOCOCCAL CONJUGATE (MENVEO)	NOVARTIS VACCINES AND DIAGNOSTICS	N/A	3CB9L	IM / RL
YF	YELLOW FEVER (YF-VAX)	SANOFI PASTEUR	N/A	UJ830AC	SC / LA

Symptoms (3)

No adverse eventProduct administered to patient of inappropriate ageWrong product administered

Symptom narrative

The patient was administered the one-vial preparation of MenVeo instead of the intended two-vial preparation. No adverse events were observed or reported following administration. Upon identification of the variance, the event was documented and the care team was notified.

Current illness

unknown

Medical history

unknown

Other medications

unknown

Allergies

none

Lab data

none