Report #2864205

Received Oct 8, 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: Unknown
Age: Age unknown
State: —
Recovered: Unknown
Vaccinated: —
Onset: Sep 24, 2025
Days to onset: —
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
RSV	RSV (ABRYSVO)	PFIZER\WYETH	UNK	mm9159	—

Symptoms (1)

Product preparation issue

Symptom narrative

Describe Event, Problem, or Product Use Error: Abrysvo (RSV) vaccine product failed to reconstitute upon activation. Replacement vial had to be obtained to administer to patient. Upon review of the vial the activation was performed correctly. The septum separating the diluent from lyophilized vaccine did not release.