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Report #2862289

Received Sep 30, 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
18 yrs
State
—
Recovered
Unknown
Vaccinated
—
Onset
—
Days to onset
—
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
COVID19COVID19 (COVID19 (MODERNA))MODERNAUNK——

Symptoms (1)

Thrombosis

Symptom narrative

Blood clots from this vaccine; This spontaneous case was reported by a consumer and describes the occurrence of THROMBOSIS (Blood clots from this vaccine) in an 18-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) for COVID-19 vaccination. No Medical History information was reported. On an unknown date, the patient received dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On an unknown date, the patient experienced THROMBOSIS (Blood clots from this vaccine) (seriousness criterion medically significant). At the time of the report, THROMBOSIS (Blood clots from this vaccine) outcome was unknown. The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown) was unknown. No concomitant medications were reported. Reporter was asking from this vaccine could you get blood clots and mentioned that the patient was 18 years old. No treatment medications were reported. Most recent FOLLOW-UP information incorporated above includes: On 17-Jul-2021: Upon internal review significant corrections were performed on 29-Aug-2025 after which the case was reassessed and determined to be valid. Patient details added, event verbatim updated.; Reporter's Comments: Company Comment: The benefit-risk relationship of product is not affected by this report.