HIV-1 Infection in Cyprus, the Eastern Mediterranean European Frontier: A Densely Sampled Transmission Dynamics Analysis from 1986 to 2012

Abstract Since HIV-1 treatment is increasingly considered an effective preventionstrategy, it is important to study local HIV-1 epidemics to formulate tailored preventionpolicies. The prevalence of HIV-1 in Cyprus was historically low until 2005. To investigatethe shift in epidemiological trends, we...

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Autores principales: Andrea-Clemencia Pineda-Peña, Kristof Theys, Dora C. Stylianou, Ioannis Demetriades, SPREAD/ESAR Program, Ana B. Abecasis, Leondios G. Kostrikis
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Publicado: Nature Portfolio 2018
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Acceso en línea:https://doaj.org/article/8e8bc87db2d7451982618405b7f165af
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spelling oai:doaj.org-article:8e8bc87db2d7451982618405b7f165af2021-12-02T15:07:57ZHIV-1 Infection in Cyprus, the Eastern Mediterranean European Frontier: A Densely Sampled Transmission Dynamics Analysis from 1986 to 201210.1038/s41598-017-19080-52045-2322https://doaj.org/article/8e8bc87db2d7451982618405b7f165af2018-01-01T00:00:00Zhttps://doi.org/10.1038/s41598-017-19080-5https://doaj.org/toc/2045-2322Abstract Since HIV-1 treatment is increasingly considered an effective preventionstrategy, it is important to study local HIV-1 epidemics to formulate tailored preventionpolicies. The prevalence of HIV-1 in Cyprus was historically low until 2005. To investigatethe shift in epidemiological trends, we studied the transmission dynamics of HIV-1 in Cyprususing a densely sampled Cypriot HIV-1 transmission cohort that included 85 percent ofHIV-1-infected individuals linked to clinical care between 1986 and 2012 based on detailedclinical, epidemiological, behavioral and HIV-1 genetic information. Subtyping andtransmission cluster reconstruction were performed using maximum likelihood and Bayesianmethods, and the transmission chain network was linked to the clinical, epidemiological andbehavioral data. The results reveal that for the main HIV-1 subtype A1 and B sub-epidemics,young and drug-naïve HIV-1-infected individuals in Cyprus are driving the dynamics of thelocal HIV-1 epidemic. The results of this study provide a better understanding of thedynamics of the HIV-1 infection in Cyprus, which may impact the development of preventionstrategies. Furthermore, this methodology for analyzing densely sampled transmissiondynamics is applicable to other geographic regions to implement effective HIV-1 preventionstrategies in local settings.Andrea-Clemencia Pineda-PeñaKristof TheysDora C. StylianouIoannis DemetriadesSPREAD/ESAR ProgramAna B. AbecasisLeondios G. KostrikisNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 8, Iss 1, Pp 1-14 (2018)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Andrea-Clemencia Pineda-Peña
Kristof Theys
Dora C. Stylianou
Ioannis Demetriades
SPREAD/ESAR Program
Ana B. Abecasis
Leondios G. Kostrikis
HIV-1 Infection in Cyprus, the Eastern Mediterranean European Frontier: A Densely Sampled Transmission Dynamics Analysis from 1986 to 2012
description Abstract Since HIV-1 treatment is increasingly considered an effective preventionstrategy, it is important to study local HIV-1 epidemics to formulate tailored preventionpolicies. The prevalence of HIV-1 in Cyprus was historically low until 2005. To investigatethe shift in epidemiological trends, we studied the transmission dynamics of HIV-1 in Cyprususing a densely sampled Cypriot HIV-1 transmission cohort that included 85 percent ofHIV-1-infected individuals linked to clinical care between 1986 and 2012 based on detailedclinical, epidemiological, behavioral and HIV-1 genetic information. Subtyping andtransmission cluster reconstruction were performed using maximum likelihood and Bayesianmethods, and the transmission chain network was linked to the clinical, epidemiological andbehavioral data. The results reveal that for the main HIV-1 subtype A1 and B sub-epidemics,young and drug-naïve HIV-1-infected individuals in Cyprus are driving the dynamics of thelocal HIV-1 epidemic. The results of this study provide a better understanding of thedynamics of the HIV-1 infection in Cyprus, which may impact the development of preventionstrategies. Furthermore, this methodology for analyzing densely sampled transmissiondynamics is applicable to other geographic regions to implement effective HIV-1 preventionstrategies in local settings.
format article
author Andrea-Clemencia Pineda-Peña
Kristof Theys
Dora C. Stylianou
Ioannis Demetriades
SPREAD/ESAR Program
Ana B. Abecasis
Leondios G. Kostrikis
author_facet Andrea-Clemencia Pineda-Peña
Kristof Theys
Dora C. Stylianou
Ioannis Demetriades
SPREAD/ESAR Program
Ana B. Abecasis
Leondios G. Kostrikis
author_sort Andrea-Clemencia Pineda-Peña
title HIV-1 Infection in Cyprus, the Eastern Mediterranean European Frontier: A Densely Sampled Transmission Dynamics Analysis from 1986 to 2012
title_short HIV-1 Infection in Cyprus, the Eastern Mediterranean European Frontier: A Densely Sampled Transmission Dynamics Analysis from 1986 to 2012
title_full HIV-1 Infection in Cyprus, the Eastern Mediterranean European Frontier: A Densely Sampled Transmission Dynamics Analysis from 1986 to 2012
title_fullStr HIV-1 Infection in Cyprus, the Eastern Mediterranean European Frontier: A Densely Sampled Transmission Dynamics Analysis from 1986 to 2012
title_full_unstemmed HIV-1 Infection in Cyprus, the Eastern Mediterranean European Frontier: A Densely Sampled Transmission Dynamics Analysis from 1986 to 2012
title_sort hiv-1 infection in cyprus, the eastern mediterranean european frontier: a densely sampled transmission dynamics analysis from 1986 to 2012
publisher Nature Portfolio
publishDate 2018
url https://doaj.org/article/8e8bc87db2d7451982618405b7f165af
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