Impact of SARS-CoV-2 on pregnancy and neonatal outcomes: An open prospective study of pregnant women in Brazil Ursula Trovato Gomez; Rossana Pulcineli Vieira Francisco; Fernanda Spadotto Baptista; Maria Augusta B.C. Gibelli; Silvia Maria Ibidi; Werther Brunow de Carvalho; Cristiane de Freitas Paganoti; Ester Cerdeira Sabino; Lea Campos de Oliveira da Silva; Thomas Jaenisch; Philippe Mayaud; Maria de Lourdes Brizot;

Risk factors for oxygen requirement in hospitalized pregnant and postpartum women with COVID-19 Fernanda Spadotto Baptista; Cristiane Freitas Paganoti; Ursula Trovato Gomez; Stela Verzinhasse Peres; Luiz Marcelo Malbouisson; Maria de Lourdes Brizot; Rossana Pulcineli Vieira Francisco;

Impact of Gamma COVID-19 variant on the prognosis of hospitalized pregnant and postpartum women with cardiovascular disease Carolina Burgarelli Testa; Luciana Graziela de Godoi; Nátaly Adriana Jiménez Monroy; Maria Rita de Figueiredo Lemos Bortolotto; Agatha Sacramento Rodrigues; Rossana Pulcineli Vieira Francisco;