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;

Neurological manifestations of acute SARS-CoV-2 infection in a reference hospital in Bahia, Brazil Jesângeli de Sousa Dias; Maria Augusta Moreira Rebouças; Lilian Verena da Silva Carvalho; Thais Sampaio Silva; Jair Santana dos Santos; Astrid Xiomara Tatiana Otero Melendez; Carlos Brites;

Real-world accuracy of SARS-CoV-2 antigen detection compared with qPCR: A cross-sectional study in Toledo - PR, Brazil Carla Adriane Royer; Regis Goulart Rosa; Maicon Falavigna; Jaqueline Carvalho de Oliveira;