Frequency and clinical impact of parvovirus B19 in systemic lupus erythematosus patients at Zagazig University Hospital
Systemic Lupus Erythematosus (SLE) is a chronic multisystem autoimmune disease whose complex etiology involves an interplay between hormonal, genetic and environmental factors. Viral infections, particularly Parvovirus B19 (B19V), are recognized as potential contributors to autoimmune pathogenesis and can induce transi...