Mask use during the COVID-19 pandemic in Brazil : results of the EPICOVID19-BR study

enthalten in: Cadernos de saude publica | 2022

von Jacques, N. | Silveira, M. | Hallal, P. | +5

Age structure and mortality due to COVID-19

enthalten in: Ciencia & saude coletiva | 2020

von Hallal, P. | Hartwig, F.

Trends in the prevalence of COVID-19 infection in Rio Grande do Sul, Brazil : repeated serological surveys

enthalten in: Ciencia & saude coletiva | 2020

von Hallal, P. | Horta, B. | Barros, A. | +9