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Report #2897936

Received May 26, 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
Female
Age
Age unknown
State
MI
Recovered
Unknown
Vaccinated
May 19, 2026
Onset
May 19, 2026
Days to onset
0
Hospital days

Vaccines (2)

TypeNameManufacturerDoseLotRoute / Site
VARCELVARICELLA (VARIVAX)MERCK & CO. INC.UNKZ017017
VARCELVARICELLA (VARIVAX)MERCK & CO. INC.UNK

Symptoms (2)

No adverse eventProduct storage issue

Symptom narrative

Confirmed no symptomatic adverse events; The caller states that there was a prior excursion and one dose of VARIVAX that experienced this prior excursion was administered to a patient on 19-MAY-2026; This spontaneous report was received from a physician assistant and refers to a 15-month-old female patient. No information regarding the patient's pertinent medical history, drug reactions or allergies, or concomitant therapies was provided. On 19-May-2026,the patient was vaccinated with an improperly storage dose of Varicella Virus Vaccine Live (Oka-Merck) (VARIVAX), (dose, route of administration and anatomical location not provided, lot number Z017017, which was verified to be valid, expiration date established on 06-Nov-2027), the suspect vaccine was reconstituted with sterile diluent (Hollister-Stier), (lot number and expiration date were not reported) for prophylaxis. The administered dose of the vaccine experienced a temperature excursion -11.1C for 25 minutes, it was not reported if the information was recorded by a data logger or not. No symptomatic adverse events were reported.