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Report #2897944

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
Unknown
Age
Age unknown
State
NJ
Recovered
Unknown
Vaccinated
May 11, 2026
Onset
May 11, 2026
Days to onset
0
Hospital days

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
HEPAHEP A (VAQTA)MERCK & CO. INC.UNKZ014461

Symptoms (2)

No adverse eventProduct storage issue

Symptom narrative

No additional AE/ No PQC reported; Office manager called referencing prior AE case 02999315. Caller corrected temperature excursion information provided on previous call and was able to provide patient information for administered products. Also see AE cases: 03000691, 03000699, 0300; This Spontaneous report was received from an office manager and referred to a patient of unknown age and gender. The patient's medical history, concurrent conditions and concomitant medications were not reported. On 11-May-2026, the patient was vaccinated with and improperly stored dose of Hepatitis A Vaccine, Inactivated, Adult, 50 u/mL(VAQTA) 0.5 mL (total), Batch/Lot Number: Z014461 has been verified to be a valid batch/lot number for Hepatitis A Vaccine, Inactivated with expiration date: 23-Apr-2027 as prophylaxis (anatomical location and route of administration was not reported). The vaccine was stored at a temperature of 0.97 C degrees for 27 hours and 30 minutes (Improper storage of product in use). There were no previous temperature excursions. No additional adverse event was reported. This is one of several cases, from the same reporter.