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;

Two cases of neural tube defects with dolutegravir use at conception in south Brazil Regis Kreitchmann; Fernando Rocha de Oliveira; Eduardo Sprinz;

The role of T regulatory cells in the immunopathogenesis of HIV: Clinical implications Giti Esmail Nia; Marzieh Mohammadi; Maedeh Sharifizadeh; Ghasem Ghalamfarsa; Azam Bolhassani;