Health authorities are organizations or government agencies responsible for protecting and promoting public health. They develop policies, guidelines, and regulations to ensure the safety and well-being of communities. These authorities monitor health trends, respond to health emergencies, and provide information on disease prevention and health education. In many countries, health authorities work closely with other organizations, such as hospitals, non-profit organizations, and international health agencies like the World Health Organization. They also conduct research and collect data to inform their decisions and improve health outcomes for the population they serve.