Sandra M. Brignol

Rio De Janeiro, RJ, Brazil

Last Updated: 09/26/2026

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Found 21 publications

HIV prevalence among transgender women in Northeast Brazil - Findings from two Respondent Driven Sampling studies.

HIV prevalence among transgender women in Northeast Brazil - Findings from two Respondent Driven Sampling studies.

Journal: BMC public health

Published: August 18, 2022

Tuberculosis, vulnerabilities, and HIV in homeless persons: a systematic review.

Tuberculosis, vulnerabilities, and HIV in homeless persons: a systematic review.

Journal: Revista de saude publica

Published: June 14, 2021

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

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

Journal: International journal of environmental research and public health

Published: February 18, 2021

High rates of unprotected receptive anal sex and vulnerabilities to HIV infection among Brazilian men who have sex with men.

High rates of unprotected receptive anal sex and vulnerabilities to HIV infection among Brazilian men who have sex with men.

Journal: International journal of STD & AIDS

Published: February 03, 2021

HIV Testing Among Middle-Aged and Older Men Who Have Sex With Men (MSM): A Blind Spot?

HIV Testing Among Middle-Aged and Older Men Who Have Sex With Men (MSM): A Blind Spot?

Journal: American journal of men's health

Published: July 11, 2019

Vulnerability to HIV among older men who have sex with men users of dating apps in Brazil.

Vulnerability to HIV among older men who have sex with men users of dating apps in Brazil.

Journal: The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases

Published: May 13, 2019

Passivos, ativos and versáteis: men who have sex with men, sexual positions and vulnerability to HIV infection in the northeast of Brazil.

Passivos, ativos and versáteis: men who have sex with men, sexual positions and vulnerability to HIV infection in the northeast of Brazil.

Journal: Culture, health & sexuality

Published: November 14, 2018

Factors associated with self-reported non-completion of the hepatitis B vaccine series in men who have sex with men in Brazil.

Factors associated with self-reported non-completion of the hepatitis B vaccine series in men who have sex with men in Brazil.

Journal: BMC infectious diseases

Published: May 29, 2018

HIV, HCV, HBV, and syphilis among transgender women from Brazil: Assessing different methods to adjust infection rates of a hard-to-reach, sparse population.

HIV, HCV, HBV, and syphilis among transgender women from Brazil: Assessing different methods to adjust infection rates of a hard-to-reach, sparse population.

Journal: Medicine

Published: May 26, 2018

Gender-based discrimination and unprotected receptive anal intercourse among transgender women in Brazil: A mixed methods study.

Gender-based discrimination and unprotected receptive anal intercourse among transgender women in Brazil: A mixed methods study.

Journal: PloS one

Published: August 23, 2017

HIV Prevalence, Knowledge, Attitudes, and Practices Among Polydrug Users in Brazil: A Biological Survey Using Respondent Driven Sampling.

HIV Prevalence, Knowledge, Attitudes, and Practices Among Polydrug Users in Brazil: A Biological Survey Using Respondent Driven Sampling.

Journal: AIDS and behavior

Published: June 02, 2017

Drivers of Sexual Inactivity Among Women Living with HIV and AIDS: Findings of the GENIH Study in São Paulo, Brazil.

Drivers of Sexual Inactivity Among Women Living with HIV and AIDS: Findings of the GENIH Study in São Paulo, Brazil.

Journal: Archives of sexual behavior

Published: November 14, 2016

Showing 1-12 of 21

Last Updated: 09/26/2026