CCWD’s Senior Reasearcher, Onicio Leal, Publishes Paper on Participatory Surveillance Based on Crowdsourcing

April 2020: The paper, based on participatory surveillance platform used during the Rio 2016 Olympic Games by the Brazilian Ministry of Health, studies the impact that digital epidemiology with citizens’ participation can have on promoting timely detection of warning signals for diseases outbreaks and epidemics.