Published on in Vol 9 (2023)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/44517, first published .
Participatory Surveillance for COVID-19 Trend Detection in Brazil: Cross-sectional Study

Participatory Surveillance for COVID-19 Trend Detection in Brazil: Cross-sectional Study

Participatory Surveillance for COVID-19 Trend Detection in Brazil: Cross-sectional Study

Salome Wittwer   1 , MA ;   Daniela Paolotti   2 , PhD ;   Guilherme Lichand   1 , PhD ;   Onicio Leal Neto   3 , PhD

1 Department of Economics, University of Zurich, Zurich, Switzerland

2 Data Science for Social Impact and Sustainability, ISI Foundation, Turin, Italy

3 Institute for Information Security, Department of Computer Science, ETH Zürich, Zurich, Switzerland

Corresponding Author: