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Report #2848187

Received Jul 2, 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
CO
Recovered
Unknown
Vaccinated
—
Onset
—
Days to onset
—
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
PNC20PNEUMO (PREVNAR20)PFIZER\WYETHUNKLN4930—

Symptoms (1)

Liquid product physical issue

Symptom narrative

There was a growth of some sort in the vial, in the prefilled syringe; A tan color substance; This is a spontaneous report received from an Other HCP from product quality group. No patient received pneumococcal 20-val conj vac (dipht CRM197 protein) (PREVNAR 20), (Lot number: LN4930, Expiration Date: 31Jul2026) for immunisation. The following information was reported: LIQUID PRODUCT PHYSICAL ISSUE (non-serious), outcome "unknown", described as "There was a growth of some sort in the vial, in the prefilled syringe; A tan color substance". Additional information: the reporter stated that they have Prevnar 20, a couple boxes of it. Confirmed that the product was not administered to patient. Noticed that there was a growth of some sort in the vial in the prefilled syringe. It was like a tan color substance. Causality for "there was a growth of some sort in the vial, in the prefilled syringe; a tan color substance" was determined associated to device constituent of pneumococcal 20-val conj vac (dipht CRM197 protein) (malfunction).