Pulmonary function and exercise capacity six months after hospital discharge of patients with severe COVID-19 Jessica Polese; Alessandro Demoner Ramos; Isac Ribeiro Moulaz; Larissa Sant'Ana; Bárbara Sthefany de Paula Lacerda; Cinthia Eduarda Santos Soares; Karen Evelin Monlevade Lança; Beatriz Paoli Thompson; Germano Paulo Barbosa Júnior; Isabella Izaita Polese Pinto; José Geraldo Mill;

Assessment of initial SARS-CoV-2 seroprevalence in the most affected districts in the municipality of São Paulo, Brazil Beatriz Helena Tess; Celso Francisco Hernandez Granato; Maria Cecília Goi Porto Alves; Maria Carolina Tostes Pintão; Marcia Cavallari Nunes; Edgar Gil Rizzatti; Fernando de Castro Reinach;

COVID-19 in real world: Survival and medical costs of hospitalized patients in Brazil´s first wave Jaime Luís Lopes Rocha; Irina Riediger; Juliano Gasparetto; Felipe Francisco Tuon;