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Report #2848426

Received Jul 4, 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
MO
Recovered
Unknown
Vaccinated
Jun 25, 2025
Onset
Jun 25, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
VARCELVARICELLA (VARIVAX)MERCK & CO. INC.UNKY015108—

Symptoms (2)

No adverse eventProduct storage error

Symptom narrative

No additional AE; HCP reported that VARIVAX and PROQUAD were administered to multiple patients on multiple dates after being improperly stored. This case pertains to one patient who received improperly stored VARIVAX on 06/25/2025; This spontaneous report was received from a Nurse and refers to a patient of unknown age and gender. The patient's medical history, concurrent conditions, previous drugs reactions or allergies and concomitant therapies were not reported. On 25-JUN-2025, the patient was vaccinated with an improperly Varicella Virus Vaccine Live (Oka-Merck) (VARIVAX), Injection (lot #Y015108, expiration date: 06-SEP-2026) at a dose of 0.5 mL (route of administration not reported) reconstituted with sterile diluent (MERCK STERILE DILUENT) (lot # and expiration date were not reported) for prophylaxis following a temperature excursion of 6.3F for 0 hours 16 minutes 0 seconds. No additional adverse event reported.

Other medications

Sterile diluent