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Report #2855252

Received Aug 22, 2025

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Overview

Sex
Male
Age
1 yrs
State
TX
Recovered
Not recovered
Vaccinated
Aug 22, 2024
Onset
Aug 23, 2024
Days to onset
1
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MMRVMEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)MERCK & CO. INC.1Y010050SC / RL

Symptoms (4)

Developmental regressionLanguage disorderMotor dysfunctionStaring

Symptom narrative

Within 2 days of the vaccination, mother reports that child started having staring spells, developmental regression with loss of motor and language skills. The motor skills have since returned, but the language skills have not.

Current illness

?

Medical history

none

Allergies

none

Lab data

none