Received Apr 16, 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 | Z010429 | — |
No additional AE reported.; Nurse reported patient was accidently administered a pediatric dose of VAQTA instead of an adult dose of VAQTA; This spontaneous report was received from a nurse and refers to a 45-year-old female patient. The patient's pertinent medical history, drug allergies or reactions, and concomitant medications were unknown by the reporter. On 15-Apr-2026, the patient was accidently vaccinated with a pediatric dose of Hepatitis A Vaccine, Inactivated (VAQTA) 0.5 ml (route of administration and anatomical location not reported, lot number Z010429, which was verified to be valid; expiration date established on 09-Oct-2026) for prophylaxis. (Product administered to patient of inappropriate age). There was no adverse event reported.