Seroprevalence and indexes of IgG antibodies for SARS-CoV-2 infection among People Living With HIV, tuberculosis patients and healthcare workers, in Salvador, Brazil Daniele Souza de Santana; Eduardo Martins Netto; Sara Nunes Vaz; Paulo Henrique Dantas; Carlos Brites;

Lung function six months after severe COVID-19: Does time, in fact, heal all wounds? Daniel Cruz Bretas; Arnaldo Santos Leite; Eliane Viana Mancuzo; Tarciane Aline Prata; Bruno Horta Andrade; Jacqueline das Graças Ferreira Oliveira; Aline Priscila Batista; George Luiz Lins Machado-Coelho; Valéria Maria Augusto; Carolina Coimbra Marinho;

Perceived levels of social stigma following HIV notification: Insights from Brazilian blood centers Renata Buccheri; Carolina Miranda; Cesar de Almeida-Neto; Thelma Gonçalez; Liliana Preiss; Luiz Amorim; Anna Barbara Carneiro-Proiett; Paula Loureiro; Ester C. Sabino; Brian Custer;