Health departments are government agencies responsible for protecting and improving public health. They monitor health trends, manage disease outbreaks, and promote healthy behaviors within communities. These departments often provide services like vaccinations, health education, and disease prevention programs. In addition to local health departments, there are also state and federal health agencies, such as the Centers for Disease Control and Prevention (CDC). These organizations work together to ensure that communities have access to necessary health resources and information, ultimately aiming to enhance the overall well-being of the population.