High Diversity and Transmission Dynamics of HIV-1 Non-C Subtypes in Bangladesh
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Published:2023-09-17
Issue:9
Volume:8
Page:451
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ISSN:2414-6366
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Container-title:Tropical Medicine and Infectious Disease
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language:en
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Short-container-title:TropicalMed
Author:
Sarker Md. Safiullah1ORCID, Jahan Rubiyat2
Affiliation:
1. Virology Laboratory, International Centre for Diarrhoeal Disease Research, Bangladesh (icddr,b), Dhaka 1212, Bangladesh 2. School of Business and Economics, North South University, Dhaka 1229, Bangladesh
Abstract
Genetic diversity and molecular epidemiology of HIV are directly relevant to HIV transmission. We report here the genetic diversity and transmission dynamics of non-C subtypes of HIV-1 strains detected in Bangladeshi key populations. Sequence analysis of gag gene revealed four subtypes A1, B, D, G, and nine CRFs (01_AE, 02_AG, 09_cpx, 10_CD, 15_AE/B, 13_cpx, 14_BG, 22_01_A1, and 25_AGU). Most of these non-C strains were detected in returnee migrant workers from different parts of the world. Phylogenetic analysis showed that the Bangladeshi HIV-1 strains detected in migrant workers and their wives and local sex workers shared common ancestries. The identification of the multiple subtypes indicates high diversity of non-C HIV-1 variants circulating in Bangladesh which might have been imported by migrant workers from multiple geographical areas.
Funder
icddr,b’s core funders and the Government of Bangladesh Government of Bangladesh/DfID/IDA UNAIDS, Family Health International (FHI), and icddr,b
Subject
Infectious Diseases,Public Health, Environmental and Occupational Health,General Immunology and Microbiology
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