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Report #2862025

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
CA
Recovered
Unknown
Vaccinated
—
Onset
—
Days to onset
—
Hospital days
—

Vaccines (1)

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

Symptoms (1)

Incomplete course of vaccination

Symptom narrative

The patient received the first dose of Jynneos six months ago, and did not receive the second dose still; Case reference number US-BN-2025-000441 is a spontaneous case initially received from pharmacist via agency (reference number: USBAV25-0775) on 07-Apr-2025 and concerns a male patient of unspecified age born. The patient's medical history and concomitant medication details were not provided. On unspecified date, reported also as Oct and six months ago, the patient was vaccinated with Jynneos vaccine (batch number: unknown) at unknown dose, route or site of administration for unknown indication. As reported, the patient didn't receive the second dose yet (explicitly coded as 'Incomplete course of vaccination'). At the time of the initial report, it was unknown if the patient experienced any of adverse events due Jynneos. No further information was provided.; Reporter's Comments: This case concerns an adult male patient of unknown age, who had received the first dose of Jynneos vaccine on unknown date (6 months ago) for unknown indication. As reported, the patient didn't receive the second dose yet, which is considered as incomplete course of vaccination. It was unknown if patient experienced any adverse events due to Jynneos vaccine. Incomplete course of vaccination is considered as listed as per company convention. Patient's medical history and concomitant medication details were not provided. Incomplete course of vaccination is not related to the suspect vaccine, but to a human factor. This case is considered as non-serious.; Sender's Comments: This case concerns an adult male patient of unknown age, who had received the first dose of Jynneos vaccine on unknown date (6 months ago) for unknown indication. As reported, the patient didn't receive the second dose yet, which is considered as incomplete course of vaccination. It was unknown if patient experienced any adverse events due to Jynneos vaccine. Incomplete course of vaccination is considered as listed as per company convention. Patient's medical history and concomitant medication details were not provided. Incomplete course of vaccination is not related to the suspect vaccine, but to a human factor. This case is considered as non-serious.

Medical history

Comments: None