Blocking HTLV-1/2 silent transmission in Brazil: Current public health policies and proposal for additional strategies
- PMID: 34555019
- PMCID: PMC8460035
- DOI: 10.1371/journal.pntd.0009717
Blocking HTLV-1/2 silent transmission in Brazil: Current public health policies and proposal for additional strategies
Abstract
Human T-cell lymphotropic viruses 1 and 2 (HTLV-1/2) are relatively common in Brazil but remain silent and neglected infections. HTLV-1 is associated with a range of diseases with high morbidity and mortality. There is no curative treatment for this lifelong infection, so measures to prevent transmission are essential. This narrative review discusses HTLV-1/2 transmission routes and measures to prevent its continuous dissemination. The public health policies that are currently implemented in Brazil to avoid HTLV-1/2 transmission are addressed, and further strategies are proposed.
Conflict of interest statement
The authors have declared that no competing interests exist.
Figures
Similar articles
-
Blocking vertical transmission of human T cell lymphotropic virus type 1 and 2 through breastfeeding interruption.Pediatr Infect Dis J. 2012 Nov;31(11):1139-43. doi: 10.1097/INF.0b013e318263215e. Pediatr Infect Dis J. 2012. PMID: 22683674
-
HTLV-1 and -2 in a first-time blood donor population in Northeastern Brazil: Prevalence, molecular characterization, and evidence of intrafamilial transmission.J Med Virol. 2018 Oct;90(10):1651-1657. doi: 10.1002/jmv.25231. Epub 2018 Jun 7. J Med Virol. 2018. PMID: 29797609
-
Human T-cell lymphotropic virus in patients infected with HIV-1: molecular epidemiology and risk factors for transmission in Piaui, Northeastern Brazil.Curr HIV Res. 2012 Dec;10(8):700-7. doi: 10.2174/1570162x11209080700. Curr HIV Res. 2012. PMID: 23016526
-
The natural history and evolution of human and simian T cell leukemia/lymphotropic viruses.Curr Opin Genet Dev. 1995 Dec;5(6):807-13. doi: 10.1016/0959-437x(95)80015-w. Curr Opin Genet Dev. 1995. PMID: 8745081 Review.
-
[HTLV-I and HTLV-II virus].Ann Biol Clin (Paris). 1998 Sep-Oct;56(5):563-70. Ann Biol Clin (Paris). 1998. PMID: 9769480 Review. French.
Cited by
-
How do socioeconomic determinants of health affect the likelihood of living with HTLV-1 globally? A systematic review with meta-analysis.Front Public Health. 2024 Jan 24;12:1298308. doi: 10.3389/fpubh.2024.1298308. eCollection 2024. Front Public Health. 2024. PMID: 38327581 Free PMC article.
-
HTLV infection and cessation of breastfeeding: context and challenges in implementing universal prevention policies in Brazil.Epidemiol Serv Saude. 2023 Sep 18;32(2):e2023565. doi: 10.1590/S2237-96222023000200025. Epidemiol Serv Saude. 2023. PMID: 37729266 Free PMC article. No abstract available.
-
HTLV infection in blood donors from Mato Grosso do Sul state: a closer look at HTLV screening in Brazilian blood banks.Sci Rep. 2023 Sep 4;13(1):14524. doi: 10.1038/s41598-023-41875-y. Sci Rep. 2023. PMID: 37667056 Free PMC article.
-
Human T-lymphotropic virus 2 (HTLV-2) prevalence of blood donors in the state of Pará, Brazil.Braz J Microbiol. 2023 Sep;54(3):1745-1750. doi: 10.1007/s42770-023-01067-2. Epub 2023 Jul 16. Braz J Microbiol. 2023. PMID: 37454039
-
HTLV-1 and HTLV-2 infections in patients with endemic mycoses in São Paulo, Brazil: A cross-sectional, observational study.Lancet Reg Health Am. 2022 Jul 29;15:100339. doi: 10.1016/j.lana.2022.100339. eCollection 2022 Nov. Lancet Reg Health Am. 2022. PMID: 36778068 Free PMC article.
References
-
- CGIST/DDCI/SVS C-G de V das IST, Rosadas C, Espinosa Miranda A, Utscg Gonçalves D, Caterino-de-Araujo A, Assone T, et al.. Prevalência da Infecção por HTLV-1/2 no Brasil. Bol Epidemiológico. 2020;51. Available: https://www.gov.br/saude/pt-br/media/pdf/2020/dezembro/11/boletim_epidem...
-
- Rosadas C, Assone T, Yamashita M, Adonis A, Puccioni-Sohler M, Santos M, et al.. Health state utility values in people living with htlv-1 and in patients with ham/tsp: The impact of a neglected disease on the quality of life. PLoS Negl Trop Dis. 2020;14. doi: 10.1371/journal.pntd.0008761 - DOI - PMC - PubMed
-
- Gascón MRP, Capitão CG, Casseb J, Nogueira-Martins MCF, Smid J, Oliveira ACP. de. Prevalence of anxiety, depression and quality of life in HTLV-1 infected patients. Braz J Infect Dis. 15: 578–82. Available. http://www.ncbi.nlm.nih.gov/pubmed/22218518. doi: 10.1590/s1413-86702011000600013 - DOI - PubMed
Publication types
MeSH terms
Grants and funding
LinkOut - more resources
Full Text Sources
