Report #2852920

Received Aug 6, 2025

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: 50 yrs
State: FL
Recovered: Unknown
Vaccinated: Mar 7, 2025
Onset: Mar 8, 2025
Days to onset: 1
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
PNC20	PNEUMO (PREVNAR20)	PFIZER\WYETH	UNK	LN4927	IM / LA

Symptoms (10)

ErythemaErythema multiformeInjection site erythemaInjection site irritationInjection site painInjection site pruritusInjection site reactionInjection site swellingInjection site warmthUrticaria

Symptom narrative

Reported Symptoms: 10015218:ERYTHEMA MULTIFORME; 10037087:PRURITUS; 10037844:RASH; Narrative: Patient received prevnar20 vaccine on 3/7/25. On 3/11/25 the patient called the clinical contact center "to report having a skin reaction to her Pneumonia vaccination administered on Friday, 3/7/25 in her left arm. She states it was initially a little sore and red but she noticed yesterday she had developed red, itchy welts. The swelling has now affected her entire bicep area and is warm and tender to the touch. She denies any shortness of breath or facial swelling". Per urgent care not " Recommended treatment with topical triamcinolone, hydroxyzine antihistamine". Per 3/12 PCP note "Symptoms started afternoon of 03/8/2025: itching and scratching of arm at injection site. Developed hives, redness, and irritation at injection site. Some mild puffiness notes on contralateral arm, though less severe than injection site." Other Relevant HX: Other: