VAERS Explorer
Back to explore

Report #2888051

Received Mar 7, 2026

Disabled
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
5 yrs
State
FL
Recovered
Not recovered
Vaccinated
Sep 25, 2020
Onset
Sep 1, 2020
Days to onset
Hospital days

Vaccines (2)

TypeNameManufacturerDoseLotRoute / Site
DTAPDTAP (DAPTACEL)SANOFI PASTEUR5UnknownUN / LG
IPVPOLIO VIRUS, INACT. (IPOL)SANOFI PASTEUR5UnknownUN / LG

Symptoms (10)

AphasiaAutism spectrum disorderBlood testCognitive disorderDecreased interestElectroencephalogramGenetic testingMagnetic resonance imaging headMalaisePyrexia

Symptom narrative

became ill within days with high fever, etc., and stopped talking, reading, drawing, playing with toys, playing with tablet device; ability to speak has never returned. lost ability and interest in swimming or playing outside on swing set -- had to relearn those skills. Other skills have not returned. Total change in cognitive ability that has not improved at all over time. Went from high-functioning to very low-functioning. Adverse effects are ongoing from Sep 2020 through Mar 2026

Current illness

N/A

Medical history

High-functioning Autism (able to read, speak, operate tablet/devices, draw, purposeful play)

Other medications

N/A

Allergies

N/A

Lab data

Brain MRI (multiple), DNA testing, EEG (multiple), blood work (multiple), Differential Ability Scales-Second Edition School Age Battery (DAS-II) Autism Diagnostic Observation Schedule-Second Edition, Module 1 for Children(ADOS-2) Childhood Autism Rating Scale-Second Edition, Standard Functioning (CARS-2 Standard) Social Responsiveness Scale-Second Edition (SRS-2) Behavior Assessment Scale for Children-Third Edition (BASC-3 PRF) Parent Report Form Behavior Rating Inventory of Executive Function-Second Edition (BRIEF-2) Parent Report Form Sensory Processing Form-Second Edition (SPM-2) Childhood Home form Adaptive Behavior Assessment System-Third Edition (ABAS-3) Parent Report Form