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
20 yrs
State
CT
Recovered
Unknown
Vaccinated
May 12, 2026
Onset
May 12, 2026
Days to onset
0
Hospital days
—
Vaccines (1)
Type
Name
Manufacturer
Dose
Lot
Route / Site
TDAP
TDAP (ADACEL)
SANOFI PASTEUR
3
3CA30C1
IM / LA
Symptoms (2)
Expired product administeredNo adverse event
Symptom narrative
Patient received an expired dose of TDaP today, 5/12/2026. The vaccine had expired on 4/30/2026. No adverse effects at this time.