The comprehensive research project, Reducing the threat of Rift Valley Fever (RVF) through ecology, epidemiology and socio-economics (2019 - 2024), coordinated by the National Institute for Communicable Diseases (NICD), the University of Pretoria (UP), and EcoHealth Alliance, recently released its Year 1 report. the project expands on the five-year project Understanding Rift Valley Fever in the Republic of South Africa (2014 - 2019), and collectively represents the most comprehensive investigation of RVF ever conducted. Here follows a summary of the Year 1 report.