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Report #2901310

Received Jun 24, 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
Unknown
Age
Age unknown
State
TX
Recovered
Unknown
Vaccinated
May 19, 2026
Onset
May 19, 2026
Days to onset
0
Hospital days

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MMRMEASLES + MUMPS + RUBELLA (MMR II)MERCK & CO. INC.UNKY008077

Symptoms (1)

Expired product administered

Symptom narrative

No side effects or symptoms; expired MMRII expired on 4/19/2026 and administered on 5/26/26 to a 1 year old patient and administered on 5/19/26 to another 1 year old patient. It was also reported that DILUENT reconstituted on 5/19/2026 was expired on 3/3/2026.; Primary Product Identification: Primary Product Name: M-M-R II ------------------------- Product Details #1 (Primary Product) : Product Name: M-M-R II Dose Frequency: See AE details Lot Number: See AE details Expiration Date: See AE details Obtain: False Hazardous Product?: False Product Details #2 : Product Name: DILUENT Dose Frequency: See AE details Lot Number: See AE details Expiration Date: See AE details Operator of Device: Health Professional Obtain: False Hazardous Product?: False ------------------------- Adverse Event Details: Description: HCP called to report expired MMRII expired on 4/19/2026 and administered on 5/26/26 to a 1 year old patient and administered on 5/19/26 to another 1 year old patient. It was also reported that DILUENT reconstituted on 5/19/2026 was expired on 3/3/2026. Demographics not provided at this time. No side effects or symptoms. No additional AE/PQC. DOSE ADMINISTERED 5/26/2026: DILUENT y017831 exp 5/16/2027 MMRII y008077 exp 4/19/2026 DOSE ADMINISTERED 5/19/2026: DILUENT 1973259 exp 3/3/2026 MMRII y008077 exp 4/19/2026 AE Onset Date/Date PQC First Identified: See AE details ------------------------- PQC Details: PQC Present?: false QIR Requested?: False -------------------------

Other medications

DILUENT