The document summarizes the International Health Regulations (IHR), which were revised in 2005 and entered into force in 2007. The IHR aim to help countries work together to detect and respond to public health threats, and minimize interference with international trade and travel. Key points of the revised IHR include expanding their scope to cover all public health emergencies instead of just three diseases, promoting rapid response at the source of outbreaks, and strengthening national and global surveillance and response capabilities. The IHR also establish procedures for international collaboration and information sharing during public health events.