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
Male
Age
1.2 yrs
State
WI
Recovered
Unknown
Vaccinated
Nov 11, 2025
Onset
Nov 11, 2025
Days to onset
0
Hospital days
—
Vaccines (1)
Type
Name
Manufacturer
Dose
Lot
Route / Site
PNC20
PNEUMO (PREVNAR20)
PFIZER\WYETH
4
hr3650
IM / LL
Symptoms (2)
Expired product administeredNo adverse event
Symptom narrative
Pt was given vaccine that expired on 10/31/2025. No adverse reactions seen in clinic.