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Report #2868145

Received Oct 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
Male
Age
1.3 yrs
State
ME
Recovered
Unknown
Vaccinated
Oct 21, 2025
Onset
Oct 22, 2025
Days to onset
1
Hospital days
—

Vaccines (2)

TypeNameManufacturerDoseLotRoute / Site
FLU3INFLUENZA (SEASONAL) (FLUZONE)SANOFI PASTEUR1UT8779KAIM / LL
HEPAHEP A (HAVRIX)GLAXOSMITHKLINE BIOLOGICALS142DM9IM / RL

Symptoms (2)

Injection site urticariaUrticaria

Symptom narrative

Pt developed hives on 10/22/25, approx 25hrs after vaccines given. Hives started on left leg near inhection site and traveled to the other leg, in the diaper area and some on the left arm too. Hives were large and continued to spread so pt's mother called on 10/23/25 to report this to PCP who reviewed images of the hives and confirmed this could be an adverse reaction given no other illness or known new exposures at this time.

Current illness

None

Medical history

Premature twin of 31 weeks gestation

Other medications

Lactulose 10gm/15ml oral solution, children's Yum-V's multivitamin chew

Allergies

None known

Lab data

None. PCP reviewed the images and pt history prior to the start of hives and used their clinical judgement to determine the potential cause of this adverse reaction.