Background: This study aimed to evaluate the prevalence of parvovirus B19 antibodies in children and young adults aged=30 years old in Taiwan.
Methods: Stored serum samples from healthy volunteers aged 1-29 years in Taipei were randomly selected and tested for antiparvovirus B19 immunoglobulin G by enzyme immunoassay.
Results: A total of 277 serum samples were tested. The overall seroprevalence of parvovirus B19 in Taiwanese children and young adults was 23.1% (64/277) in 2004. The positive rate increased slightly with age; it ranged from 15.0% in those aged 1-4 years to 30.8% in those aged 25-29 years (trend test, p=0.01). The age-adjusted anti-B19 immunoglobulin G seropositive rate was slightly higher in males (27.8%) than in females (18.8%; adjusted odds ratio: 0.56; 95% confidence interval: 0.32-0.99).
Conclusion: Most children and young adults in Taipei City are not immune to parvovirus B19, suggesting that no parvovirus B19 epidemic has occurred in the last few decades.
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http://dx.doi.org/10.1016/S1875-9572(10)60051-4 | DOI Listing |
J Bras Nefrol
January 2025
Universidade Federal de São Paulo, Departamento de Medicina, São Paulo, SP, Brazil.
Collapsing glomerulopathy (CG) has a severe course typically associated with viral infections, especially HIV and parvovirus B19, systemic lupus erythematosus (SLE), among other etiologies. A 35-year-old woman with recent use of a JAK inhibitor due to rheumatoid arthritis presented with a 2-week history of fever, cervical adenopathy, and facial erythema. After admission, anemia, hypoalbuminemia, proteinuria, and severe acute kidney injury were noted.
View Article and Find Full Text PDFPLoS One
January 2025
Department of Biophysics, School of Biological Sciences, Tarbiat Modares University, Tehran, Iran.
Multiple sclerosis (MS) is a devastating autoimmune disease that leads to the destruction of the myelin sheath in the human central nervous system (CNS). Infection by viruses and bacteria has been found to be strongly associated with the onset of MS or its severity. We postulated that the immune system's attack on the myelin sheath could be triggered by viruses and bacteria antigens that resemble myelin sheath components.
View Article and Find Full Text PDFLife (Basel)
December 2024
2nd Department of Obstetrics and Gynecology, 'Iuliu Hatieganu' University of Medicine and Pharmacy, 400006 Cluj-Napoca, Romania.
Parvovirus B19 (B19V) infection is the cause of erythema infectiosum, or the "fifth disease", a widespread infection, potentially affecting 1-5% of pregnant women, in most cases without significant damage to the pregnancy or fetus. It follows a seasonal variation, with a higher prevalence in temperate climates, mainly in late winter and early spring. Women at increased risk include mothers of preschool and school-age children, and those working in nurseries, kindergartens, and schools.
View Article and Find Full Text PDFJ Infect
January 2025
Microbiology department, Necker-Enfants malades Hospital, AP-HP, Université Paris Cité, Paris, France; Université Paris Cité, URP 7328 FETUS, Paris, France.
Background: A Parvovirus B19 (B19V) outbreak has been reported in Europe in 2023-2024. The aims of this study were 1) to describe the incidence of primary cases from 2012 to 2024 in one French hospital 2) to analyze the genome of 2023 strains 3) to identify virological profiles according to the clinical presentations of B19V infection.
Methods: The incidence of B19V primary cases was studied through an interrupted time-series analysis.
Int Immunopharmacol
January 2025
Institute of Medicine, Chung Shan Medical University, Taichung 402, Taiwan; Department of Clinical Laboratory, Chung Shan Medical University Hospital, Taichung 402, Taiwan; Immunology Research Center, Chung Shan Medical University, Taichung 402, Taiwan. Electronic address:
Parvovirus B19 (B19V) is a human pathogen from the Parvoviridae family that primarily targets and replicates in erythroid progenitor cells (EPCs). While its symptoms are typically self-limiting in healthy individuals, B19V can cause or exacerbate autoimmune diseases in vulnerable patients. This review integrates the involvement of B19V in the development and worsening of several autoimmune diseases, including systemic lupus erythematosus (SLE), rheumatoid arthritis (RA), juvenile idiopathic arthritis (JIA), hematological disorders (thalassemia, anemia, and thrombocytopenia), vasculitis, antiphospholipid syndrome (APS), dermatological disease (systemic sclerosis, psoriasis), autoimmune thyroid disease, myocarditis, and myasthenia gravis, and autoinflammatory disease of adult-onset Still's disease (AOSD).
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