No symptoms reported; Caller, a vaccine coordinator, reported AE on behalf of a patient who was administered improperly stored VARIVAX following a TE that occurred on 1/28/2025. No symptoms reported. No additional AE details reported. Obtained consent to contact HCP. TE F; This spontaneous report was received from a vaccine coordinator and refers to a patient of unknown age or gender. The patient’s medical history, concurrent conditions, concomitant medications, drug reactions or allergies were not reported. On 28-JAN-2025, the patient was vaccinated with a dose of varicella virus vaccine live (oka/merck)(VARIVAX) (lot # Y011019, expiration date: 18-JUN-2026) (strength, route of administration, anatomical location not provided) as prophylaxis; which underwent a temperature excursion with a temperature at 11 Fahrenheit (F)/6 F up to 14 F for 30 minutes (product storage error). There was none previous temperature excursion. No symptoms were reported. This is one of several cases reported by the same reporter.