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Report #2878155

Received Dec 16, 2025

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Overview

Sex
Male
Age
1.5 yrs
State
FL
Recovered
Not recovered
Vaccinated
Jan 13, 2021
Onset
Mar 1, 2025
Days to onset
1508
Hospital days
—

Vaccines (2)

TypeNameManufacturerDoseLotRoute / Site
DTAPIPVHIBDTAP + IPV + HIB (PENTACEL)SANOFI PASTEUR4—IM / LL
PNC13PNEUMO (PREVNAR13)PFIZER\WYETH4—IM / LL

Symptoms (4)

Autism spectrum disorderGait disturbanceHypotoniaLanguage disorder

Symptom narrative

Approximately six weeks after the January 13, 2021 vaccines he stopped using full sentences?he'd had them at sixteen months?and his muscle tone softened; walking turned wobbly, crawling turned awkward. Hypotonia diagnosed by pediatric neurologist: congenital hypotonia, language disorder, mixed receptive-expressive. Referred for speech therapy, occupational therapy, behavioral therapy?still ongoing at age six and a half. IEP in place. No recovery of pre-shot milestones. No mention of vaccines in any referral notes.

Current illness

Prematurity (38 weeks), history of neonatal apnea, hypoglycemia, hyperbilirubinemia (peak 11.6 mg/dL).

Medical history

None prior to vaccination.

Other medications

None

Allergies

No known allergies.

Lab data

Bilirubin 11.6 mg/dL on discharge, 7/8/19 (age 5 days) ? prematurity 38 weeks, apnea, hypoglycemia. Hemoglobin 12.3 g/dL on 1/13/21 (same day as four-shot cluster). No other labs ordered; no vaccine-related workup ever performed.