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Report #2888436

Received Mar 10, 2026

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
71 yrs
State
IL
Recovered
Unknown
Vaccinated
Feb 13, 2026
Onset
Feb 13, 2026
Days to onset
0
Hospital days

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MMRMEASLES + MUMPS + RUBELLA (MMR II)MERCK & CO. INC.UNKY019108

Symptoms (2)

No adverse eventProduct storage error

Symptom narrative

No reactions to the vaccine/ No additional AE; Nurse called to report a Expired STERILE DILUENT had been administered to a patient when they received their MMR II dose. No previous TEs, product was supported. No reactions to the vaccine. Permission to contact was unspecified. No additional AE/No; This spontaneous report was received from a Nurse and refers to a 71-year-old male patient. The patient's medical history, concurrent conditions, and concomitant therapies were not reported. On 13-Feb-2026, the patient was vaccinated with Measles, Mumps, and Rubella (Wistar RA 27-3) Virus Vaccine, Live (M-M-R II), Powder and solvent for solution for injection (valid lot #Y019108, expiration date: 18-Nov-2026) administered for prophylaxis, that was reconstituted with an expired sterile diluent (MERCK STERLILE DILUENT) Solution for injection (valid lot #1960083 for pre-filled syringe, expiration date was reported and confirmed as: 04-Feb-2026) (Expired product administered). No previous temperature excursions (TEs) were reported, product was supported. No reactions to the vaccine/ no additional AE (no adverse event).

Other medications

DILUENT MRK INJ