Influenza A and B in a cohort of outpatient children and adolescent with influenza like-illness during two consecutive influenza seasons Clarisse M. Machado; Ana Carolina Mamana Fernandes de Souza; Camila Malta Romano; Wilton dos Santos Freire; Ângela Aparecida Costa; Walter Manso Figueiredo; Cláudio S. Pannuti; Expedito J.A. Luna;

SARS-CoV-2 testing disparities across geographical regions from a large metropolitan area in Brazil: Results from a web-based survey among individuals interested in clinical trials for COVID-19 vaccines Thiago S. Torres; Paula M. Luz; Lara E. Coelho; Cristina Jalil; Gisely G. Falco; Leonardo P. Sousa; Emilia Jalil; Daniel R.B. Bezerra; Sandra W. Cardoso; Brenda Hoagland; Claudio J. Struchiner; Valdilea G. Veloso; Beatriz Grinsztejn;

Effectiveness of CoronaVac in the prevention of COVID-19, a test-negative case-control study in Brazil Expedito J.A. Luna; José C. Moraes; Manuela A. Roediger; Erique J.F.P. Miranda; Patrícia E. Braga; João I.D. França; Pedro H.M. Pacheco; Marcos Alves de Lima; Lucas Ragiotto; Eliana N.C. Barros;