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Report #2832961

Received Mar 24, 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
Age unknown
State
—
Recovered
Recovered
Vaccinated
—
Onset
—
Days to onset
—
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
RSVRSV (ABRYSVO)PFIZER\WYETHUNK—OT

Symptoms (2)

Foetal exposure during pregnancyRespiratory syncytial virus infection

Symptom narrative

the baby was diagnosed with RSV when she was 9 months old; the baby was diagnosed with RSV when she was 9 months old; This is a spontaneous report received from a Pharmacist. A 9-month-old female patient received rsv vaccine prot.subunit pref 2v (ABRYSVO), in 2023 as dose number unknown, single (Batch/Lot number: unknown) other for maternal immunisation. The patient's relevant medical history and concomitant medications were not reported. The following information was reported: RESPIRATORY SYNCYTIAL VIRUS INFECTION (medically significant), DRUG INEFFECTIVE (medically significant), outcome "recovered" and all described as "the baby was diagnosed with RSV when she was 9 months old". It was unknown if therapeutic measures were taken as a result of respiratory syncytial virus infection, drug ineffective. The information on the batch/lot number for rsv vaccine prot.subunit pref 2v will be requested and submitted if and when received.; Sender's Comments: The 9-month-old infant received one dose of ABRYSVO for maternal immunization then was diagnosed with RSV; a lack of efficacy with the vaccine ABRYSVO therefore cannot be completely excluded. The patient's predispositions such as young age and underlying conditions may also contribute to suboptimal response after vaccination.