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Report #2857461

Received Sep 9, 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
—
Days to onset
—
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
PNC20PNEUMO (PREVNAR20)PFIZER\WYETHUNK——

Symptoms (2)

Allergy to vaccineRash

Symptom narrative

allergy with Prevnar 20 Adult; This is a spontaneous report received from a Pharmacist, Program ID. A patient (age and gender not provided) received pneumococcal 20-val conj vac (dipht CRM197 protein) (PREVNAR 20), as dose number unknown, single (Batch/Lot number: unknown) for immunisation. The patient's relevant medical history and concomitant medications were not reported. The following information was reported: DRUG HYPERSENSITIVITY (non-serious), outcome "unknown", described as "allergy with Prevnar 20 Adult". Additional information: Product name reported as 'Prevnar 20 Adult'. Caller's Inquiry: Caller, a pharmacist is calling about a 'Prevnar 20 Adult' Allergy. They couldn't confirm what it was rather than a rush. Doesn't look anything severe but they have the same patient that they want to give the RSV vaccine to. HCP couldn't see anything that would be across the sensitivity of the medication. They would like to confirm if they are going to hold the RSV vaccine if there are patients who had allergy with Prevnar 20 Adult. The information on the batch/lot number for pneumococcal 20-val conj vac (dipht CRM197 protein) will be requested and submitted if and when received.