VAERS Explorer
Back to explore

Report #2881847

Received Jan 14, 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
Male
Age
2 yrs
State
DC
Recovered
Unknown
Vaccinated
Jan 12, 2026
Onset
Jan 12, 2026
Days to onset
0
Hospital days
—

Vaccines (2)

TypeNameManufacturerDoseLotRoute / Site
COVID19COVID19 (COVID19 (MODERNA))MODERNA33052864IM / LL
HEPAHEP A (VAQTA)MERCK & CO. INC.2Z012745IM / LL

Symptoms (1)

Incorrect dose administered

Symptom narrative

Moderna COVID-19 Spikevax 0.25mL was ordered by the patient's PCP. The incorrect vaccine was selected from the vaccine refrigerator by the clinical staff. Patient instead received Moderna COVID-19 Spikevax 0.5mL. Due to patient's age, this is the incorrect dose. The PCP was notified after administration that the child had received the wrong dose. Parent's were informed and counseled on the vaccine error and possible side effects the child may experience.

Current illness

None

Medical history

recurrent ear infections

Other medications

None

Allergies

None