New Brazilian variant of the SARS-CoV-2 (P1/Gamma) of COVID-19 in Alagoas state José Claudio da Silva; Valtuir Barbosa Félix; Sura Amélia Barbosa Felix Leão; Euclides Maurício Trindade-Filho; Fulvio Alexandre Scorza;

Will environmental changes in temperature affect the course of COVID-19? Carlos Del Rio; Adrián Camacho-Ortiz;

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;