A One Health real-time surveillance system for nowcasting gastrointestinal illness outbreaks, Norway, week 30 2010 to week 11 2022.

Background is a leading cause of food and waterborne illness. Monitoring and modelling at chicken broiler farms, combined with weather pattern surveillance, can aid nowcasting of human gastrointestinal (GI) illness outbreaks. Near real-time sharing of data and model results with health authorities can help increase potential outbreak responsiveness.