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Report #2902937

Received Jul 8, 2026

ER / ED visit
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
1.6 yrs
State
CA
Recovered
Recovered
Vaccinated
Jun 26, 2026
Onset
Jun 27, 2026
Days to onset
1
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
DTPPVHBHPBDTAP+IPV+HIB+HEPB (VAXELIS)MSP VACCINE COMPANY1U8267AALL

Symptoms (9)

Anion gap increasedCryingDiarrhoeaEnterovirus infectionInjection site swellingMetabolic acidosisSapovirus infectionVomitingWeight bearing difficulty

Symptom narrative

Patient developed high anion gap metabolic acidosis in the setting of vomiting and diarrhea. He was subsequently diagnosed with enterovirus and Sapovirus infections. Initially after vaccination, he had period of increased crying, thigh swelling and reduced weight bearing. Acidosis resolved after fluid resuscitation in the Emergency department.

Current illness

Enterovirus infection and Sapovirus infection (diagnosed at time of adverse event)

Medical history

None

Other medications

None

Allergies

None