Report #2864948

Received Oct 10, 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: 36 yrs
State: CO
Recovered: Recovered
Vaccinated: Sep 27, 2025
Onset: Sep 27, 2025
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
HEP	HEP B (ENGERIX-B)	GLAXOSMITHKLINE BIOLOGICALS	1	AZ4TN	IM / LA

Symptoms (2)

Exposure during pregnancyUnderdose

Symptom narrative

Patient seen in the clinic for OB follow up. Patient was 34 wks. pregnant when vaccine was administered. Due date is 11/2/2025. Patient received a pediatric dose 0.5ml of Hep B instead of the adult dose 1ml.

Current illness

N/A

Medical history

N/A

Other medications

N/A

Allergies

N/A

Lab data

N/A