Report #2851263

Received Jul 25, 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 yrs
State: ID
Recovered: Not recovered
Vaccinated: Jun 26, 2025
Onset: Jun 28, 2025
Days to onset: 2
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
HIBV	HIB (PEDVAXHIB)	MERCK & CO. INC.	4	X020943	IM / LL

Symptoms (1)

Injection site mass

Symptom narrative

Patient has lump on the left thigh where HIB vaccine was given on 6/26/25. Mother reported this today. There is no redness at the injection site. Patient does not complain of pain. Mother denies fevers. Patient will be evaluated by Primary care provider.

Current illness

None

Medical history

None

Other medications

None

Allergies

None