Final answer:
The World Health Organization (WHO) is integral in providing guidance on health matters globally, backed by the United Nations, offering leadership, research shaping, and monitoring of health situations and trends.
Step-by-step explanation:
The World Health Organization (WHO) is critical in guiding the global community on health matters. As a specialized agency of the United Nations, WHO is responsible for providing leadership on global health matters, shaping health research agendas, setting norms and standards, articulating evidence-based policy options, providing technical support to countries, and monitoring and assessing health trends.
The organization's scope of work includes gathering and disseminating valuable information about the state of health around the world, including data on disease outbreaks, current health news, and advisories on various health issues.