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Global Health and Tropical Medicine

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Determinants of COVID-19 Vaccine Hesitancy in Portuguese-Speaking Countries: A Structural Equations Modeling Approach

COVID-19 vaccine hesitancy (VH) has caused concerns due to the possible fluctuations that may occur directly impacting the control of the pandemic. In this study, we aimed to estimate the prevalence and factors associated with COVID-19 VH in Portuguese-speaking countries.
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Low Psychological Well-being in Men Who Have Sex with Men (MSM) During the Shelter-in-Place Orders to Prevent the COVID-19 Spread: Results from a Nationwide Study

ABSTRACT ‘Introduction:’ Little is known about how sheltering in place to contain the spread of COVID-19 over extended periods affects individuals’ psychological well-being. This study’s objective was to analyze the factors associated with MSM’s (men who have sex with men) low psychological well-being in the COVID-19 pandemic context. ‘Method:’ This cross-sectional study was conducted online […]
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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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Suspected COVID-19 flu-like syndrome in men who have sex with men and have been involved in casual sex

ABSTRACT ‘Objective:’ To evaluate the presence of flu-like syndrome suggestive of COVID-19 in men who have sex with men (MSM) and engaged in casual sex during a period of social isolation. ‘Method:’ National epidemiological survey, applied in April and May 2020, by adaptation of Respondent Drive Sampling. ‘Results:’ 1,337 MSM participated in the survey, of […]
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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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