Report #2867488

Received Oct 21, 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: 0.5 yrs
State: WI
Recovered: Unknown
Vaccinated: Oct 21, 2025
Onset: Oct 21, 2025
Days to onset: 0
Hospital days: —

Vaccines (4)

Type	Name	Manufacturer	Dose	Lot	Route / Site
DTAPHEPBIP	DTAP + HEPB + IPV (PEDIARIX)	GLAXOSMITHKLINE BIOLOGICALS	UNK	z9s4d	IM / RL
FLU3	INFLUENZA (SEASONAL) (FLULAVAL)	GLAXOSMITHKLINE BIOLOGICALS	1	f4a7r	IM / RL
RSV	RSV (AREXVY)	GLAXOSMITHKLINE BIOLOGICALS	1	3m9ds	IM / LL
RV5	ROTAVIRUS (ROTATEQ)	MERCK & CO. INC.	UNK	2142142	PO / MO

Symptoms (3)

No adverse eventProduct administered to patient of inappropriate ageWrong product administered

Symptom narrative

Patient was mistakenly given Arexvy (adult dose of RSV vaccine). Clinic staff informed mother of incident and called CDC, agency, and Hospital Infection disease on-call number to get information on next steps. Beyforus was suggested by CDC and Hospital ID to counteract Arexvy. Clinic staff gave Beyforus to patient. Between the time of the Arexvy 1400 to Beyforus around 1500, no adverse reactions were noted.

Current illness

None

Medical history

None

Other medications

Vitamin D drops. Pediarix and flu vaccine also given

Allergies

NKA

Lab data

N/a