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Report #2846999

Received Jun 24, 2025

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
TX
Recovered
Unknown
Vaccinated
May 29, 2025
Onset
May 29, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
HPV9HPV (GARDASIL 9)MERCK & CO. INC.UNKY015179—

Symptoms (3)

Exposure during pregnancyProduct use issueWrong product administered

Symptom narrative

Caller reported AE on behalf of a patient who is currently pregnant (third trimester) and was inadvertently administered GARDASIL 9 instead of TDAP vaccine on 05/29/2025. Caller reported that patient was not administered TDAP. No symptoms reported. N; No symptoms reported.; Caller reported AE on behalf of a patient who is currently pregnant (third trimester) and was inadvertently administered GARDASIL 9 instead of TDAP vaccine on 05/29/2025. Caller reported that patient was not administered TDAP. No symptoms reported. N; This spontaneous prospective pregnancy report was received from a registered nurse and refers to a female patient of unknown age. The patient's medical history, obstetric history, historical drugs, known drug allergies, concurrent conditions, and concomitant therapies were not reported. On an unspecified date, the patient became pregnant. On 29-May-2025, the patient was inadvertently vaccinated with Human Papillomavirus 9-valent Vaccine, Recombinant (GARDASIL 9) suspension for injection (lot #Y015179, expiration date: 28-Jan-2027), 0.5mL/dose, as prophylaxis (route of administration were not provided), instead of instead of Diphtheria vaccine toxoid; Pertussis vaccine acellular; Tetanus vaccine toxoid (TDAP) vaccine when she was in her third trimester (Vaccine exposure during pregnancy) (Wrong vaccine administered). However, no symptoms, additional adverse events (AE), nor details were reported.