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Report #2843086

Received May 28, 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
Female
Age
66 yrs
State
UT
Recovered
Unknown
Vaccinated
May 21, 2025
Onset
May 21, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MMRVMEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)MERCK & CO. INC.UNKZ003310—

Symptoms (2)

No adverse eventWrong product administered

Symptom narrative

No symptoms reported.; patient erroneously received a dose of PROQUAD instead of MMRII; This spontaneous report was received from a/an Nurse and refers to a(n) 66-year-old female patient. The patient's medical history was not reported. The patient's concurrent conditions were not reported. Concomitant therapies were not reported. On 21-May-2025, the patient started therapy with Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live (PROQUAD), (lot #Z003310, expiration date: 21-Jul-2026) 0.5 mL (0.5ML),. On 21-May-2025, the patient started therapy with sterile diluent (MERCK STERILE DILUENT), (lot # and expiration date were not reported). The patient started therapy with sterile diluent (MERCK STERILE DILUENT), for the treatment of prophylaxis. The patient started therapy with Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live (PROQUAD), for the treatment of Prophylaxis. On 21-May-2025, the patient experienced patient erroneously received a dose of PROQUAD instead of MMRII. On an unknown date, the patient experienced No symptoms reported. Lot # is being requested and will be submitted if received.

Other medications

Diluent Mrk