HTLV-1/2 in indigenous peoples of the Brazilian Amazon: seroprevalence, molecular characterization and sociobehavioral factors related to risk of infection

IN Abreu, CNC Lima, ERP Sacuena, FT Lopes… - Viruses, 2022 - mdpi.com
… /2 infection, with 0.1% of individuals seropositive for HTLV-1 and 8.1% for HTLV-2. The …
Here, we present a prevalence of HTLV-1/2 among Indigenous peoples of the Brazilian Amazon. …

The challenge of describing the epidemiology of HTLV in the Amazon region of Brazil

R Ishak, M de Oliveira Guimarães Ishak, ACR Vallinoto - Retrovirology, 2020 - Springer
… originating from Kyushu, a highly endemic area of HTLV-1 in Japan [88]. HTLV human
infections in the Amazon region of Brazil have been recorded by several studies that considered …

Prevalence and risk factors for HTLV-1/2 infection in quilombo remnant communities living in the Brazilian Amazon

WRS Brito, GL Cardoso-Costa… - Frontiers in Public …, 2022 - frontiersin.org
… studied in Brazil, the prevalence of HTLV-1 in the present study was similar to that found
in quilombo remnant communities in Central Brazil (0.5%) (52). The prevalence of HTLV-2 in …

HTLV-1 and HTLV-2 infection among Warao indigenous refugees in the Brazilian Amazon: challenges for public health in times of increasing migration

IN Abreu, FT Lopes, CNC Lima, AN Barbosa… - Frontiers in Public …, 2022 - frontiersin.org
… study, we investigated the occurrence of HTLV-1/2 infection and its … of the largest metropolises
in the Brazilian Amazon, to alert public … of the spread of HTLV-1/2 in the Brazilian territory. …

Low genetic diversity of the Human T-cell Lymphotropic Virus (HTLV-1) in an endemic area of the Brazilian Amazon basin

AFS Nobre, DS Almeida, LC Ferreira, DL Ferreira… - PLoS …, 2018 - journals.plos.org
… The present study confirmed that the aA HTLV-1 genotype is found in the metropolitan …
of Brazil and Latin America. The aA subtype is one of the most common HTLV-1 genotypes, …

Origin and prevalence of human T-lymphotropic virus type 1 (HTLV-1) and type 2 (HTLV-2) among indigenous populations in the Americas

A Paiva, J Casseb - Revista do Instituto de Medicina Tropical de São …, 2015 - SciELO Brasil
… The endemicity of HTLV-2 among the indigenous people of Brazil makes the Brazilian
Amazon the largest … A review of HTLV-1 in all Brazilian tribes supports the African origin of …

HTLV1 infection in blood donors from the Western Brazilian Amazon region: Seroprevalence and molecular study of viral isolates

AC Mota‐Miranda, SP Araujo, JP Dias… - Journal of medical …, 2008 - Wiley Online Library
… study of the seroprevalence of HTLV-1 in the same Amazon population. In all analyzed env
… in HTLV-1 gp46 and gp21 confirm the presence of conserved sites in the HTLV-1 envelope …

Performance of immunological assays for universal and differential diagnosis of HTLV-1/2 infection in candidates for blood donations from the Brazilian Amazon

FA Santos, CLS Catão, JP Martins, UHS Pessoa… - Plos one, 2024 - journals.plos.org
… In Brazil, the first cases of HTLV were detected in 1986, in a … Subsequently, the detection
of the virus in different Brazilian … of Brazil, reports have shown a high prevalence of HTLV-1/2 …

[HTML][HTML] HTLV-1/2 prevalence in two Amazonian communities

ECG Mata, RM Bezerra, AAP Júnior… - Journal of virus …, 2018 - Elsevier
HTLV-1 infection occurs worldwide while HTLV-2 was initially mainly restricted to Amerindians
and people who inject drugs on the American continent 8., 9.. In Brazil, HTLV-1 and HTLV-…

HTLV in South America: Origins of a silent ancient human infection

R Ishak, MO Guimarães Ishak, VN Azevedo… - Virus …, 2020 - academic.oup.com
HTLV-2 followed the ancient route of human migration from the Asian … time, HTLV-2c
probably arose and became isolated among the indigenous populations in the Brazilian Amazon. …