Report #2881703

Received Jan 13, 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: 0.8 yrs
State: MA
Recovered: Unknown
Vaccinated: Jan 13, 2026
Onset: Jan 13, 2026
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
COVID19	COVID19 (COVID19 (MODERNA))	MODERNA	1	3052668	IM / LL

Symptoms (1)

Incorrect dose administered

Symptom narrative

9 month old patient given 0.5ml dose instead of intended 0.25ml dose at 10:05AM 1/13/26. Called patients parents to let them know and also made provider aware as well at 10:30 1/13/26.

Current illness

N/A

Medical history

N/A

Other medications

N/A

Allergies

NKA

Lab data

N/A