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Report #2863540

Received Oct 6, 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
Unknown
Age
9 yrs
State
CA
Recovered
Unknown
Vaccinated
Oct 25, 2023
Onset
Oct 1, 2025
Days to onset
707
Hospital days
—

Vaccines (3)

TypeNameManufacturerDoseLotRoute / Site
HPV9HPV (GARDASIL 9)MERCK & CO. INC.1——
HPV9HPV (GARDASIL 9)MERCK & CO. INC.22018414—
HPV9HPV (GARDASIL 9)MERCK & CO. INC.3Y013768—

Symptoms (2)

Inappropriate schedule of product administrationNo adverse event

Symptom narrative

No additional AE; received a 3rd dose. 3rd dose was administered 10/1/2025; This spontaneous report was received from a medical assistant and refers to a(n) 11-year-old patient of unknown gender. The patient's medical history, concurrent conditions and concomitant therapies were not reported. On 25-Oct-2023 when the patient was 9 years old, the patient was vaccinated with Human Papillomavirus 9-valent Vaccine, Recombinant (GARDASIL 9), Suspension for injection, dose number 1, (dose, lot # and expiration date were not reported). On 04-Sep-2024, the patient was vaccinated with Human Papillomavirus 9-valent Vaccine, Recombinant (GARDASIL 9) Suspension for injection (lot #2018414, expiration date: 11-Dec-2025), dose number 2.On 01-Oct-2025, the patient was vaccinated with Human Papillomavirus 9-valent Vaccine, Recombinant (GARDASIL 9) Suspension for injection (lot #Y013768, expiration date: 12-Feb-2027), dose number 3 (Inappropriate schedule of product administration). All doses were administered for Prophylaxis. No adverse event was reported. Batch/Lot number is being requested and will be submitted if received.