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Home / Archives for Guilherme Schneider

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

  • Authors: Álvaro Francisco Lopes de Sousa, Jules Ramon Brito Teixeira, Iracema Lua, Fernanda de Oliveira Souza, Andrêa Jacqueline Fortes Ferreira, Guilherme Schneider, Herica Emilia Félix de Carvalho, Layze Braz de Oliveira, Shirley Verônica Melo Almeida Lima, Anderson Reis de Sousa, Telma Maria Evangelista de Araújo, Emerson Lucas Silva Camargo, Mônica Oliveira Batista Oriá, Isabel Craveiro, Tânia Maria de Araújo, Isabel Amélia Costa Mendes, Carla Arena Aparecida Ventura, Isabel Sousa, Rodrigo Mota de Oliveira, Manuel Simão, Inês Fronteira
  • Publication Year: 2021
  • Journal: Vaccines, vol 9, art 1167
  • Link: https://www.mdpi.com/2076-393X/9/10/1167

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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The use of antimicrobial-impregnated fabrics in health services: an integrative review

  • Authors: Guilherme Schneider, Felipe Lazarini Bim, Álvaro Francisco Lopes de Sousa, Evandro Watanabe, Denise de Andrade, Inês Fronteira
  • Publication Year: 2021
  • Journal: Revista Latino-Americana de Enfermagem, vol 29, art e3416
  • Link: https://doi.org/10.1590/1518-8345.4668.3416

ABSTRACT ‘Objective:’ to analyze evidence concerning the feasibility of antimicrobial-impregnated fabrics in preventing and controlling microbial transmission in health services. ‘Method:’ an integrative review using the following databases: MEDLINE (via PubMed), Web of Science, Cumulative Index to Nursing and Allied Health Literature (CINAHL), Scopus, and Latin American and Caribbean Health Sciences Literature (LILACS), regardless of […]
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Sexual Exposure to HIV Infection during the COVID-19 Pandemic in Men Who Have Sex with Men (MSM): A Multicentric Study

  • Authors: Álvaro Francisco Lopes de Sousa, Shirley Verônica Melo Almeida Lima, João Victor Rocha, Herica Emilia Félix de Carvalho, Artur Acelino Francisco Luz Nunes Queiroz, Guilherme Schneider, Layze Braz de Oliveira, Emerson Lucas Silva Camargo, Adélia Dalva da Silva Oliveira, Isabel Amélia Costa Mendes, Inês Fronteira
  • Publication Year: 2021
  • Journal: International Journal of Environmental Research and Public Health, 18(18), art 9584
  • Link: https://doi.org/10.3390/ijerph18189584

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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Suspected COVID-19 flu-like syndrome in men who have sex with men and have been involved in casual sex

  • Authors: Herica Emilia Félix de Carvalho, Guilherme Schneider, Anderson Reis de Sousa, Emerson Lucas Silva Camargo, Rômulo Veloso Nunes, Matheus Arantes Possani, Dulce Aparecida Barbosa, Isabel Amélia Costa Mendes, Álvaro Francisco Lopes de Sousa
  • Publication Year: 2020
  • Journal: Revista Brasileira de Enfermagem, 73(suppl 2), e20200913
  • Link: https://doi.org/10.1590/0034-7167-2020-0913

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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Casual Sex among Men Who Have Sex with Men (MSM) during the Period of Sheltering in Place to Prevent the Spread of COVID-19

  • Authors: Álvaro Francisco Lopes de Sousa, Layze Braz de Oliveira, Artur Acelino Francisco Luz Nunes Queiroz, Herica Emilia Félix de Carvalho, Guilherme Schneider, Emerson Lucas Silva Camargo, Telma Maria Evangelista de Araújo, Sandra Brignol, Isabel Amélia Costa Mendes, Inês Fronteira, Willi McFarland
  • Publication Year: 2021
  • Journal: International Journal of Environmental Research and Public Health, 18(6), art 3266
  • Link: https://doi.org/10.3390/ijerph18063266

ABSTRACT ‘Objectives:’ We investigated the extent to which Brazilian and Portuguese Men Who Have Sex with Men (MSM) had casual sex partners outside their homes during the period of sheltering in place for the COVID-19 pandemic. ‘Methods:’ An online survey was conducted in Brazil and Portugal in April, during the period of social isolation for […]
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About GHTM

GHTM is a R&D Unit that brings together researchers 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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