Vaccines And ImmunizationVaccine Claim

Persistent post COVID 19 vaccination symptoms classified with MedDRA

April 5, 2026Wafik S. El-Deiry, MD, PhD, FACP

Wafik S. El-Deiry points to work characterizing persistent post-COVID-19 vaccination symptoms using MedDRA classifications, reflecting ongoing efforts to standardize symptom reporting and analysis.

Characterizing persistent Post-COVID-19 vaccination symptoms using MedDRA system organ class and preferred term classifications
Wafik S. El-Deiry, MD, PhD, FACP
vaccine safetypharmacovigilancecovid

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