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Report #2897735

Received May 25, 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
FL
Recovered
Unknown
Vaccinated
May 22, 2026
Onset
May 22, 2026
Days to onset
0
Hospital days

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MMRVMEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)MERCK & CO. INC.UNKZ014435

Symptoms (2)

No adverse eventProduct administered to patient of inappropriate age

Symptom narrative

No additional AE/No PQC reported.; Nurse reported that an adult patient received PROQUAD due to a human error.; This spontaneous report was received from a registered nurse (R.N.) and refers to an adult patient of unknown age and gender. The patient's pertinent medical history, previous drug reactions or allergies and concomitant medications were not provided. On 22-May-2026, the adult patient started was vaccinated due to human error by health professional with Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live (ProQuad) as prophylaxis (dose, route of administration, anatomical location of administration were not provided; lot # Z014435 has been verified to be valid, expiration date reported and established as 11-Mar-2027) which was reconstituted with sterile diluent (volume not provided; lot # Y015120 has been verified to be valid, expiration date: reported and established as 20-Feb-2027) (product administered to patient of inappropriate age). No additional adverse event (AE) (no adverse event). This is one of two reports from the same reporter.

Other medications

DILUENT MRK