Report #2876429

Received Dec 4, 2025

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: 87 yrs
State: WA
Recovered: Recovered
Vaccinated: Dec 3, 2025
Onset: Dec 3, 2025
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
PNC20	PNEUMO (PREVNAR20)	PFIZER\WYETH	2	MA2505	IM / LA

Symptoms (2)

Extra dose administeredNo adverse event

Symptom narrative

Vaccine Error ONLY, no adverse effects noted. Inadvertent extra dose- after administration, previous dose of Prevnar 20 was identified with administration on 12/27/2022 (3 year interval).

Current illness

Not Applicable

Medical history

Not Applicable

Other medications

Not Applicable

Allergies

Codeine, Mercury, Povidone Iodine

Lab data

Not Applicable