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Report #2854411

Received Aug 18, 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
Unknown
Age
Age unknown
State
TX
Recovered
Unknown
Vaccinated
Aug 11, 2025
Onset
Aug 11, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MMRVMEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)MERCK & CO. INC.UNKY019463—

Symptoms (2)

No adverse eventProduct storage error

Symptom narrative

Nurse called and reported PROQUAD was administered to a patient after being involved in a temperature excursion. Caller stated PROQUAD and VARIVAX were also administered to multiple other patients. See AE cases 02856250, 02856303, 02856304, 02856306,; Caller stated no patient symptoms have been reported; This spontaneous report was received from a licensed vocational nurse (L.V.N) and refers to a patient of unknown age and gender. The patient's medical history, historical drugs, known drug allergies, concurrent conditions, and concomitant therapies were not reported. On 11-Aug-2025, the patient started was vaccinated with the first dose of Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live (PROQUAD), solution for injection (lot #Y019463, expiration date: 24-May-2026), reconstituted with sterile diluent (MERCK STERILE DILUENT), solution for injection (lot# and expiration date was not reported), 1 dose, as prophylaxis (route of administration and anatomical location were not reported); that was involved in a temperature excursion of -8C, during 15 minutes (a previous excursion had not occurred). The reporter stated no patient symptoms have been reported. This was one of 7 reports received by the same reporter.

Other medications

Sterile diluent