Received Oct 17, 2025
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| HEPA | HEP A (VAQTA) | MERCK & CO. INC. | UNK | Z010429 | — |
No additional AE; Medical assistant reported that VAQTA which underwent a temperature excursion was administered to a patient. No symptoms reported. Also see AE cases 02889575 and 02889576. No additional AE/no PQC reported. ? Names of vaccines involved (i; This spontaneous report was received from another health professional and refers to a patient of unknown age and gender. The patient's medical history, concurrent conditions, concomitant therapies were not reported. On an unknown date, the patient was vaccinated with an improper storage dose of Hepatitis A Vaccine, Inactivated (VAQTA)(lot #Z010429, expiration date: 09-Oct-2026) (0.5 mL) (anatomical location and administration route were not reported) for prophylaxis. The reporting medical assistant stated that the vaccine Hepatitis A Vaccine, Inactivated (VAQTA) underwent a temperature excursion and was administered to the patient. However, no symptoms or adverse events were reported. It was confirmed that the temperature excursion occurred at 47.7 Fahrenheit degrees (F) for 30 minutes and did not experience previous temperature excursions.