Seroprevalence of HbsAg, anti-HBc and anti-HCV in Southern Brazil, 1999-2001



Título del documento: Seroprevalence of HbsAg, anti-HBc and anti-HCV in Southern Brazil, 1999-2001
Revue: The brazilian journal of infectious diseases
Base de datos: PERIÓDICA
Número de sistema: 000290752
ISSN: 1413-8670
Autores: 1


Instituciones: 1Universidade Federal de Santa Catarina, Departamento de Analises Clinicas, Florianopolis, Santa Catarina. Brasil
Año:
Periodo: Ago
Volumen: 7
Número: 4
Paginación: 262-267
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Caso clínico, analítico
Resumen en inglés The prevalence of infection by the hepatitis B (HBV) and C (HCV) viruses varies among geographical regions. We evaluated 263,795 blood donor samples collected from 1999-2001 in various cities in the state of Santa Catarina to determine the prevalence of HbsAg, anti-HBc and anti-HCV markers. The markers were analyzed by immunoenzymatic tests, as determined by the Ministry of Health, and the data were obtained from blood banks and from ANVISA (the Brazilian National Agency for Sanitary Vigilance). There was a significant reduction in the mean frequency of HbsAg and anti-HBc during the study period, from 0.98% to 0.64% and from 8.83% to 5.35%, respectively, though they varied considerably among the different regions. There was also a decrease in the mean frequency of anti-HCV, although it was not significant, decreasing from 0.38% to 0.34%. Even with this reduction, the frequency of these markers was still high compared with that found in other countries, indicating high rates of infection by hepatitis B and C viruses. This emphasizes the urgency of vaccination programs against HBV, especially in some regions of Santa Catarina state, in order to reduce the prevalence of this infection and consequently reduce the risk of transmission through sexual relations or from the donation of blood and/or hemocomponents
Disciplinas: Medicina
Palabras clave: Gastroenterología,
Hematología,
Inmunología,
Donadores de sangre,
Hepatitis B,
Hepatitis C,
Anti-HCV
Keyword: Medicine,
Gastroenterology,
Hematology,
Blood donors,
Hepatitis B,
Hepatitis C,
Anti-HCV,
Immunology
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