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Report #2824984

Received Feb 6, 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
Male
Age
20 yrs
State
CA
Recovered
Unknown
Vaccinated
—
Onset
—
Days to onset
—
Hospital days
—

Vaccines (2)

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

Symptoms (3)

Extra dose administeredNo adverse eventWrong product administered

Symptom narrative

Caller stated that PROQUAD was accidentally administered to a 20 year old male patient instead of MMR II.; It was administered concomitantly with VARIVAX; No additional AE/no PQC; This spontaneous report was received from a registered nurse referring to a 20 year old male patient. The patient's pertinent medical history, concurrent conditions, drug reactions or allergies, and concomitant therapies were not reported. On an unknown date, the patient was accidentally vaccinated with measles, mumps, rubella and varicella (oka-merck) virus vaccine live(PROQUAD) (strength, dose, route, lot number, expiration date and anatomical location were not provided) for prophylaxis instead of measles, mumps, and rubella (wistar ra 27-3) virus vaccine, live(M-M-R II) (strength, dose, route, lot number, expiration date and anatomical location were not provided) for prophylaxis (wrong product administered). It was also reported that It was administered also concomitantly varicella virus vaccine live (oka/merck)(VARIVAX) (accidental overdose). No adverse events reported. Additional information is expected.