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Report #2881565

Received Jan 12, 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
Female
Age
Age unknown
State
PA
Recovered
Unknown
Vaccinated
Dec 29, 2025
Onset
Dec 29, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
HPV9HPV (GARDASIL 9)MERCK & CO. INC.UNK——

Symptoms (3)

Exposure during pregnancyNo adverse eventProduct use issue

Symptom narrative

No additional AE; she is 20 weeks pregnant as well; supposed to receive a Hepatitis B vaccine (ENGERIX B) but instead received GARDASIL 9; This spontaneous Prospective pregnancy report was received from a consumer or other non health professional, concerning a female patient of unknown age. The patient's medical history, concurrent conditions and concomitant therapies were not reported. On 29-Dec-2025, the patient experienced supposed to receive a Hepatitis B vaccine (ENGERIX B) (Drufg not administered), but instead received Human Papillomavirus 9-valent Vaccine, Recombinant (GARDASIL®9), (dose, route, lot # and expiration date were not reported), as Prophylaxis. (Wrong product administered). It was reported that the patient was 20 weeks pregnant when vaccinated (Exposure during pregnancy). No additional adverse event was reported (No adverse event). Lot# would be requested and submitted if received.