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Report #2882652

Received Jan 21, 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
11 yrs
State
NJ
Recovered
Recovered
Vaccinated
Nov 5, 2025
Onset
Nov 5, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
FLUN4INFLUENZA (SEASONAL) (FLUMIST QUADRIVALENT)MEDIMMUNE VACCINES, INC.UNKyh3387IN / NS

Symptoms (1)

Product preparation error

Symptom narrative

Pt administered a frozen flumist; Would be inefficacious and not sure what affect on body; A spontaneous report has been received from a pharmacist. The report concerns a female adolescent patient born in 2014. No medical history was reported. No concomitant products were reported. The patient received Flumist Quadrivalent (batch number(s) yh3387) (expiration date(s) 08-Dec-2025) .1 milliliter, via nasal use for to prevent flu on 05-Nov-2025. The patient received 1 dose(s). The report described a medication error for Flumist Quadrivalent. On 05-Nov-2025, the patient experienced pt administered a frozen flumist (Preferred term: Product preparation error). The report described lack of effect for Flumist Quadrivalent. The reported term was would be inefficacious and not sure what affect on body (Preferred term: Drug ineffective). The dose of Flumist Quadrivalent (flumist, influenza virus vaccine polyvalent, q/laiv) was not changed. The patient recovered from the event(s) pt administered a frozen flumist and would be inefficacious and not sure what affect on body after 1 day on 05-Nov-2025. The events were considered non-serious. Device Information: Combination Product Report: Yes Product As Reported: Flumist Quadrivalent Brand Name: FLUMIST QUADRIVALENT Product Role:Suspect Device Problem code:A24 - Adverse Event Without Identified Device or Use Problem Manufacturer Name:ASTRAZENECA Labeled for single use:No

Medical history

Medical History/Concurrent Conditions: Flu prevention