Which of the following describes the composition of PAHO?

The composition of PAHO, or the Pan American Health Organization, is accurately described as a specialized international health agency with 51 member countries. PAHO serves as the regional office for the Americas of the World Health Organization and plays a crucial role in coordinating public health initiatives, providing technical assistance, and setting health policy across the member countries. Its focus includes addressing health inequalities, improving health systems, and responding to health emergencies throughout the Americas.

The member countries contribute to the governance and operational activities of PAHO, making it a collaborative platform for collective health action in the region. This structure enables PAHO to address a wide range of health issues impacting the diverse populations within its member states effectively.

While other options mention aspects of health-related organizations, they do not accurately reflect the formal, structured, and international nature of PAHO. It is not simply a US government agency or a cooperative of private organizations, nor is it an informal network; rather, it is a recognized entity that unites multiple sovereign nations for the advancement of public health.