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
12 yrs
State
MA
Recovered
Recovered
Vaccinated
Oct 22, 2025
Onset
Oct 22, 2025
Days to onset
0
Hospital days
—
Vaccines (1)
Type
Name
Manufacturer
Dose
Lot
Route / Site
MNQ
MENINGOCOCCAL CONJUGATE (MENVEO)
NOVARTIS VACCINES AND DIAGNOSTICS
1
XL223
IM / LA
Symptoms (1)
Product preparation error
Symptom narrative
Vaccine was diluted with sterile diluent prior administering to patient.