Which of the following is a government-run volunteer organization for medical and public health professionals?

The Medical Reserve Corps (MRC) is a government-run volunteer organization that specifically engages medical and public health professionals to strengthen public health and improve community preparedness. This corps utilizes the skills and expertise of volunteers to support local health services during emergencies, as well as promote public health education and initiatives in communities.

The MRC is an essential part of the nation’s emergency response framework and works alongside local health departments. It is particularly focused on enhancing the community's ability to respond to disasters and public health emergencies, recruiting and managing volunteers who can be deployed effectively when needed.

In contrast, while organizations like the National Guard and the Peace Corps play vital roles in various service efforts, they are broader in scope and not solely focused on health-related volunteerism. The Immunization Action Coalition, on the other hand, is focused on promoting immunization awareness and education rather than being a structured volunteer organization like the MRC. Thus, the Medical Reserve Corps stands out as the one specifically created for medical and public health professionals.