VAERS Explorer
Back to explore

Report #2862026

Received Sep 29, 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
Male
Age
Age unknown
State
OH
Recovered
Unknown
Vaccinated
—
Onset
—
Days to onset
—
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
SMALLMNKSMALLPOX + MONKEYPOX (JYNNEOS)BAVARIAN NORDIC1Unknown—

Symptoms (1)

Expired product administered

Symptom narrative

The patient was given a seven-day expired m-pox vaccine; Case reference number US-BN-2025-000843 is a spontaneous case report initially received from an other health professional via Communication (reference number: USBAV25-0846) on 16-APR-2025 and concerns a male patient of unspecified age. The patient's medical history and concomitant medication details were not provided. On an unspecified date, the patient received seven days expired dose of Jynneos vaccines (batch number: unknown) at unknown dose, route or site administration for unknown indication (explicitly coded as 'expired vaccine used'). At the time of the initial report, it was unknown if the patient experienced any adverse event due to Jynneos vaccine. No further information provided.; Reporter's Comments: A male patient of unspecified age received seven days expired dose of Jynneos vaccines, at unknown dose, route or site administration for unknown indication which is considered as expired vaccine used. Expired product administered is considered listed per company convention. At this point, it was unknown if the patient experienced any adverse event due to Jynneos vaccine. The patient's medical history and concomitant medication details were not provided. Causality is assessed as not related to suspect product but to human factor. The case is non-serious.; Sender's Comments: A male patient of unspecified age received seven days expired dose of Jynneos vaccines, at unknown dose, route or site administration for unknown indication which is considered as expired vaccine used. Expired product administered is considered listed per company convention. At this point, it was unknown if the patient experienced any adverse event due to Jynneos vaccine. The patient's medical history and concomitant medication details were not provided. Causality is assessed as not related to suspect product but to human factor. The case is non-serious.

Medical history

Comments: None