Report #2858113

Received Sep 11, 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: 3 yrs
State: NY
Recovered: Not recovered
Vaccinated: Sep 9, 2025
Onset: Sep 10, 2025
Days to onset: 1
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
FLU3	INFLUENZA (SEASONAL) (FLUZONE)	SANOFI PASTEUR	5	UT8779LA	IM / LA

Symptoms (4)

Injection site erythemaInjection site rashInjection site swellingInjection site warmth

Symptom narrative

On the day after administration of vaccine, patient developed increasing redness, swelling and warmth near injection site. Over the course of the day, redness spread. Small bumps developed around injection site with clear fluid. No fevers.

Current illness

None

Medical history

None

Other medications

None

Allergies

None

Lab data

None

Prior vaccinations

cellulitis around injection site in L upper thigh; Fluzone; 2yrs