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Report #2869499

Received Oct 30, 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
0.5 yrs
State
MT
Recovered
Unknown
Vaccinated
Oct 10, 2025
Onset
Oct 10, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
PNC21PNEUMO (CAPVAXIVE)MERCK & CO. INC.UNKZ003579—

Symptoms (2)

No adverse eventProduct administered to patient of inappropriate age

Symptom narrative

Confirmed patient not symptomatic/No additional AE; Pharmacist calling to report CAPVAXIVE administered to a 6 month old patient on 10/10/2025; This spontaneous report was received from a pharmacist and refers to a 6-month-old patient of unknown gender. The patient's medical history was not reported. The patient's concurrent conditions were not reported. Concomitant therapies were not reported. On 10-Oct-2025, the pharmacist inadvertently administered Pneumococcal 21-valent Conjugate Vaccine (CAPVAXIVE), (lot #Z003579, expiration date: 07-Sep-2026) for prophylaxis to the patient of 6 months (Product administered to patient of inappropriate age). Confirmed patient not symptomatic, no additional AE (no adverse event).