Risk factors for severe COVID-19 infection in Brazilian children Jordana Vaz Hendler; Patricia Miranda do Lago; Gabriel Cardozo Müller; João Carlos Santana; Jefferson Pedro Piva; Liane Esteves Daudt;

Impact of maintenance immunosuppression regimen on anti-SARS-CoV-2 antibody and cellular kinetics in kidney transplant recipients receiving ChAdOx1 as primary vaccination Julia Soares Reis; Roberto Matias Souza; Helio Tedesco-Silva; Lúcio Requião-Moura; José Medina Pestana; Renato Demarchi Foresto;

Identification and characterization of Staphylococcus spp. Isolated in co-infection with respiratory viruses from children in ICUs Kelliane Martins de Araujo; Marcos de Oliveira Cunha; Vivian Maria Cordeiro; Angélica de Lima das Chagas; José Daniel Gonçalves Vieira; Celia Regina Malveste Ito; Thais Reis Oliveira; Lucas Candido Gonçalves Barbosa; Isabela Wastowski Jubé; Lilian Carla Carneiro;