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Global Health and Tropical Medicine

Home / Archives for Artur Acelino Francisco Luz Nunes Queiroz

Sexual Exposure to HIV Infection during the COVID-19 Pandemic in Men Who Have Sex with Men (MSM): A Multicentric Study

ABSTRACT The practice of sex with casual partners without the use of adequate prevention in the period of social distancing due to the COVID-19 pandemic among men who have sex with men (MSM) can expose them to the risk of infection by the HIV virus. To assess this, we conducted an online survey in April […]
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mHealth Strategies Related to HIV Postexposure Prophylaxis Knowledge and Access: Systematic Literature Review, Technology Prospecting of Patent Databases, and Systematic Search on App Stores

ABSTRACT ‘Background:’ Globally, the number of HIV cases continue to increase, despite the development of multiple prevention strategies. New cases of HIV have been reported disproportionately more in men who have sex with men and other vulnerable populations. Issues such as internalized and structural homophobia prevent these men from accessing prevention strategies such as postexposure […]
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High rates of unprotected receptive anal sex and vulnerabilities to HIV infection among Brazilian men who have sex with men

ABSTRACT This study aimed to evaluate unprotected receptive anal sex intercourse (URAI) rates and vulnerabilities to HIV infection among men who have sex with men (MSM) that use geosocial networking dating apps in Brazil. An online, analytical, cross-sectional study was carried out with 2,250 MSM. The analyzed variables were grouped according to domains of vulnerability […]
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The authors’ reply to comments on a paper about chemsex during COVID

LETTER Dear researchers, We appreciate the interest in our publication and the comments on the content of the article, which we received with great esteem and consideration. Generally, the authors agree and reinforce the importance of our findings, but question two central points: (1) why our research, against the most recent literature, points to an […]
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Chemsex practice among men who have sex with men (MSM) during social isolation from COVID-19: multicentric online survey

ABSTRACT The aim of this study was to investigate factors associated with sex practice under the effect of drugs (chemsex) among men who have sex with men (MSM) during the period of social isolation in the context of the COVID-19 pandemic. A multicenter online survey was applied to Brazil and Portugal in April 2020 when […]
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About GHTM

GHTM is a R&D Center that brings together researchers from IHMT with a track record in Tropical Medicine and International/Global Health. It aims at strengthening Portugal's role as a leading partner in the development and implementation of a global health research agenda. Our evidence-based interventions contribute to the promotion of equity in health and to improve the health of populations.

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