Gastrointestinal Manifestations and Associated Health Outcomes of COVID-19: A Brazilian Experience From the Largest South American Public Hospital Diogo Turiani Hourneaux de Moura; Igor Mendonça Proença; Thomas R. McCarty; Vitor Massaro Takamatsu Sagae; Igor Braga Ribeiro; Guilherme Henrique Peixoto de Oliveira; Gabriel Mayo Vieira de Souza; Bruno Salomão Hirsch; Maria Vitória Cury Vieira Scatimburgo; Christopher C. Thompson; Flair José Carrilho; Ivan Cecconello; Eduardo Guimarães Hourneaux de Moura;

Natural versus Recombinant Viral Antigens in SARS-CoV-2 Serology: Challenges in Optimizing Laboratory Diagnosis of COVID-19 Luciana Regina Meireles; Angélica Moura Freixeira da Silva; Camila Aparecida Carvalho; Norival Kesper; Andrés Jimenez Galisteo; Camila Pereira Soares; Danielle Bastos Araujo; Edison Luiz Durigon; Danielle Bruna Leal Oliveira; Lígia Morganti; Rosa Maria Chura-Chambi; Heitor Franco de Andrade;

Assessment of newborn neuropsychomotor development born with exposure to SARS-CoV-2 in the perinatal period using the Bayley III scale at 6 months of age Patricia Albertini Orioli; Cintia Johnston; Juliana Zoboli Del Bigio; Vera Lucia Jornada Krebs; Mariana Pissolato; Maria Augusta Bento Cicaroni Gibelli; Orlei Ribeiro De Araujo; Rossana Pulcineli Vieira Francisco; Werther Brunow De Carvalho;