Received May 19, 2026
Reports are unverified and do not show that a vaccine caused an event. Full disclaimer
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| HEPA | HEP A (VAQTA) | MERCK & CO. INC. | UNK | Z014461 | — |
No additional AE; Caller corrected temperature excursion information provided on previous call and was able to provide patient information for administered products.; 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 15-May-2026, the patient started therapy with improperly stored 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 (Route of administration was not reported). The vaccine was stored at a temperature of 0.97 C degees for 27 hours and 30 minutes (Improper storage of product in use). There were no previous temperature excursions. No additional adverse event was reported.