Laboratory diagnosis of human T-lymphotropic virus in Brazil: assays, flowcharts, challenges, and perspectives

Autor: Adele Caterino-de-Araujo, Edel Figueiredo Barbosa-Stancioli, José Boullosa Alonso Neto, Mayra Gonçalves Aragón, Bernardo Galvão-Castro, Ricardo Ishak, Carolina Rosadas
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Revista da Sociedade Brasileira de Medicina Tropical, Vol 54 (2021)
Druh dokumentu: article
ISSN: 1678-9849
0037-8682
DOI: 10.1590/0037-8682-0175-2021
Popis: Abstract INTRODUCTION We present a data analysis and review of recent studies regarding the laboratory diagnosis of human T-lymphotropic virus 1 and 2 (HTLV-1/2) infections in Brazil. METHODS Target populations, available diagnostic serological assays (screening and complementary tests), molecular assays (in-house), causes of false-positive and false-negative results, and flowcharts were analyzed. RESULTS A table presents the target populations, two diagnostic flowcharts (depending on laboratory infrastructure and study population), and recent research that may improve how HTLV-1/2 is diagnosed in Brazil. CONCLUSIONS: Our results support the implementation of public policies to reduce HTLV-1/2 transmission and its associated diseases.
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