The UK Health Security Agency (UKHSA) is a government body established in 2021 to protect public health in the United Kingdom. It focuses on preventing and responding to health threats, such as infectious diseases and environmental hazards. The agency plays a crucial role in monitoring health risks and coordinating responses to outbreaks. UKHSA works closely with other organizations, including the National Health Service (NHS) and Public Health England, to ensure a comprehensive approach to health security. Its mission includes research, surveillance, and providing guidance to the public and healthcare professionals to enhance the nation's health resilience.