Clinical practice in COVID-19: The most frequently asked questions to infectious diseases specialists Moara Alves Santa Bárbara Borges; Adriana Oliveira Guilarde; Lísia Gomes Martins de Moura Tomich; Marília Dalva Turchi;

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;

Efficacy of COVID-19 outbreak management in a skilled nursing facility based on serial testing for early detection and control Pedro M.M. Garibaldi; Natasha N. Ferreira; Glenda R. Moraes; José C. Moura; Danillo L.A. Espósito; Gustavo J. Volpe; Rodrigo T. Calado; Benedito A.L. Fonseca; Marcos C. Borges;