SARS-CoV-2 testing disparities across geographical regions from a large metropolitan area in Brazil: Results from a web-based survey among individuals interested in clinical trials for COVID-19 vaccines Thiago S. Torres; Paula M. Luz; Lara E. Coelho; Cristina Jalil; Gisely G. Falco; Leonardo P. Sousa; Emilia Jalil; Daniel R.B. Bezerra; Sandra W. Cardoso; Brenda Hoagland; Claudio J. Struchiner; Valdilea G. Veloso; Beatriz Grinsztejn;

Acceptability and usability of oral fluid HCV self-testing among health-facility users from Brazil: a cross-sectional study of 685 participants Hugo Perazzo; Cristiane Villela-Nogueira; Maria K. Gomes; Andre Daher; Cristiane Siqueira-do-Valle; Ketiuce Zukeram; Ana Cristina G. Ferreira; Karen Cristine Tonini; Elton Carlos de Almeida; Sandra W. Cardoso; Beatriz Grinsztejn; Valdilea G. Veloso;

Variability in life expectancy among people with HIV in Brazil by gender and sexual orientation Paula M. Luz; Hailey Spaeth; Justine A. Scott; Beatriz Grinsztejn; Valdilea G. Veloso; Kenneth A. Freedberg; Elena Losina;