8  EWS

We are developing a disease surveillance system to forecast the future number of cases and the early detection of disease outbreaks. We are validating the system using dengue data from Brazil.

System components

  • Data retrieval of official dengue data, search query data, population, climate and environmental covariates (download, clean and format data for analysis and visualization)
  • Nowcasting methods using digital, environmental and climate data. Data include temperature, precipitation, and Google trends using specific keywords related to dengue)
  • Forecasting methods using environmental and climate data (and ensemble of several methods)
  • Methods for monitoring dengue in one municipality, and extension to models that borrow information from neighboring regions
  • Methods performance by quantifying how well the methods predict future number of cases weeks or months in advance
  • Software system to be used to monitor dengue in Brazil, and adaptable to other diseases and countries

Forecasting methods