VAERS Explorer
Back to explore

Report #2887238

Received Feb 28, 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 yrs
State
Recovered
Unknown
Vaccinated
Feb 23, 2026
Onset
Feb 23, 2026
Days to onset
0
Hospital days

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
COVID19COVID19 (COVID19 (MODERNA))MODERNA2

Symptoms (2)

Expired product administeredNo adverse event

Symptom narrative

Patient received Moderna COVID-19 vaccine (25 mcg, 6 months?11 years formulation). After administration, it was identified that the vaccine had been administered after the beyond-use (?Do Not Use After?) date of 02/20/2026. No adverse clinical reaction has been reported. Patient is clinically stable with no signs or symptoms following vaccination. Per CDC guidance, repeat vaccination is recommended. Parent/guardian has been notified and revaccination is being arranged.