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Report #2900089

Received Jun 15, 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
5 yrs
State
WA
Recovered
Unknown
Vaccinated
Apr 28, 2026
Onset
Apr 28, 2026
Days to onset
0
Hospital days

Vaccines (2)

TypeNameManufacturerDoseLotRoute / Site
VARCELVARICELLA (VARIVAX)MERCK & CO. INC.1Z012120
VARCELVARICELLA (VARIVAX)MERCK & CO. INC.2Z012120

Symptoms (2)

Inappropriate schedule of product administrationNo adverse event

Symptom narrative

he patient has not reported any symptoms. No additional AE; The patient was then given Merck VARIVAX again on 05/30/2026 in (withheld country).; a patient received VARIVAX in the United States 3 weeks after being given a dose of MMR in (withheld country); This spontaneous report was received from a physician and refers to a 5-year-old patient of unknown gender. The patient's medical history was not reported. The patient's concurrent conditions were not reported. Concomitant therapies were not reported. On 07-Apr-2026, the patient was vaccinated with Measles vaccine; Mumps vaccine;Rubella vaccine (with Tresivac) (lot #0135AB199, expiration date: Mar-2028) for prophylaxis in (country withheld). Later, on 28-Apr-2026, the patient was vaccinated with Varicella Virus Vaccine Live (Oka-Merck) (VARIVAX), (lot #Z012120, expiration date: 23-Jul-2027), 0.5 mL (strength and anatomical location not provided) for prophylaxis and diluted with sterile diluent 0.7 mL (lot # and expiration date were not reported) (Inappropriate schedule of vaccine administered). On 30-May-2026, the patient received Varicella Virus Vaccine Live (Oka-Merck) (VARIVAX), (lot #Z012120, expiration date: 23-Jul-2027), 0.5 mL (strength and anatomical location not provided) for prophylaxis and diluted with sterile diluent (lot #Z013233, expiration date: 07-Jul-2028) prefilled syringe, 0.7 mL (anatomical location not provided) (Inappropriate schedule of vaccine administered). The patient had not reported any symptoms.

Other medications

DILUENT MRK