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Report #2893241

Received Apr 20, 2026

Office 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
Female
Age
49 yrs
State
MO
Recovered
Not recovered
Vaccinated
Mar 20, 2026
Onset
Mar 20, 2026
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MMRMEASLES + MUMPS + RUBELLA (PRIORIX)GLAXOSMITHKLINE BIOLOGICALS1GZ9FESC / LA

Symptoms (5)

Injection site erythemaInjection site indurationInjection site swellingInjection site warmthLimb ultrasound

Symptom narrative

Patient had MMR vaccine to posterior left upper arm. Reaction and swollen area. Patient states at first her arm around the injection site was hard, warm and red. Patient states the redness and warmth lasted over three weeks, but is now resolved and is left with a hard pea to dime sized mass to the left upper arm where she received the MMR vaccine. Patient states the mass has gotten smaller with no signs of infection and no pain per palpation. Patient has full range of motion of the arm. Patient is on Tremfya and her immune system is decreased from this medication.

Medical history

Psoriasis

Other medications

Tremfya

Lab data

Occupational medicine provider recommended ultrasound to left upper arm.