The organization responsible for world health issues is the World Health Organization (WHO). Established in 1948 as a specialized agency of the United Nations, WHO's mission is to promote health, keep the world safe, and serve the vulnerable. It is at the forefront of addressing global health challenges, including infectious diseases, health emergencies, and health systems strengthening. WHO provides guidance, develops health policies, and conducts research. During crises, such as pandemics, it plays a critical role in coordinating responses and disseminating information. The organization's efforts are essential to improving health outcomes and health equity worldwide.