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Report #2888437

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
Unknown
Age
Age unknown
State
TX
Recovered
Unknown
Vaccinated
Mar 2, 2026
Onset
Mar 2, 2026
Days to onset
0
Hospital days

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MMRVMEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)MERCK & CO. INC.UNKZ014409

Symptoms (2)

No adverse eventProduct storage error

Symptom narrative

No symptomatic/additional AE; Inbound call from nurse calling to report TE for PROQUAD that had an excursion on 20-JAN-2026. The caller reports that a dose was administered to patient on 2-MAR-2026.; This spontaneous report was received from a nurse and refers to a patient of unknown age and gender. The patient's medical history, concurrent conditions and concomitant therapies were not reported. On 02-Mar-2026, the patient was vaccinated with Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live (PROQUAD), valid lot #Z014409, expiration date: 10-Mar-2027 (dose and route of administration was not reported) as prophylaxis, that had an excursion on 20-JAN-2026, the vaccine was reconstituted with sterile diluent solution for injection (Hollister-Stier STERILE DILUENT) (lot # and expiration date was not reported) (product storage error). No symptomatic/additional adverse event (AE) was reported.

Other medications

MERCK STERILE DILUENT