Risk communication is a core public health intervention in any disease outbreak and health emergency. It refers to the real-time exchange of information, advice and opinions between experts, officials and people who face a threat to their wellbeing, to enable informed decision-making and to adopt protective behaviors. Learning objective: By the end of this course, participants should be able to understand the core principles of risk communication and its application to disease outbreaks and health emergencies. Course duration: This course consists of an introductory video lecture, presentation slides that can be downloaded and reviewed at your own pace, and instructions for simulation exercises. Course duration may vary. It will take most participants approximately 8 hours to thoroughly complete all components.