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Oral Steroid Responsive Allergic Eruption Following COVID-19 Vaccination
Allen Wellman1, Tiffany Johnson1, Marcus Frohm1,2
1University of South Dakota Sanford School of Medicine.
Summary
Cutaneous reactions after vaccination are rare but can occur. A case study found a patient developed a persistent facial rash post-COVID-19 vaccination, revealing a new gold allergy via patch testing.
Area of Science:
- Immunology
- Dermatology
- Vaccinology
Background:
- Cutaneous reactions are known, though rare, adverse effects of vaccinations.
- The exact causes and long-term impacts of vaccine-related skin issues remain unclear.
Observation:
- A 37-year-old female experienced a worsening, itchy facial rash one day after COVID-19 vaccination.
- The rash was resistant to multiple treatments, prompting further investigation.
Findings:
- Extensive workup, including patch testing, identified a new allergy to gold sodium thiosulfate.
- This suggests a potential link between metals used in vaccine production and immunologic sensitization.
Implications:
- Metals like gold may play a role in vaccine-induced hypersensitivity reactions.
- Patch testing can be a valuable tool for diagnosing persistent vaccine-related skin conditions.
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