Seroprevalence of Trypanosoma cruzi infection in blood donors in the extreme South of Brazil

Autor: Tanise Freitas Bianchi, Ana Paula da Paz Grala, Ítalo Ferreira de Leon, Sabrina Jeske, Gisele Ortiz Heidrich Pinto, Marcos Marreiro Villela
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Revista da Sociedade Brasileira de Medicina Tropical, Vol 55 (2022)
Druh dokumentu: article
ISSN: 1678-9849
0037-8682
DOI: 10.1590/0037-8682-0599-2021
Popis: ABSTRACT Background: We aimed to evaluate the seroprevalence of Chagas disease among blood donors in southern Rio Grande do Sul, Brazil. Methods: The study was conducted from 2010 to 2019 based on data registered by the Hemocentro Regional de Pelotas, Rio Grande do Sul. Results: There were 106,320 blood donations, and the discard rate of blood bags, either due to positive reactions to anti-T. cruzi antibodies or inconclusive results was 0.27% (283 bags). Conclusions: The usage of methods that enable the safe identification of donors with positive serology for Chagas disease is fundamental to ensure transfusional safety.
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