What Is the World Health Organization (WHO) and How Can You Use Its Official Site?

Updated

The World Health Organization (WHO) is the United Nations agency responsible for international public health. Its stated mission is to promote health, keep the world safe, and serve the vulnerable. You can use its official site, who.int, to find current news, emergency updates, topic-specific guidance, and publications — but you should treat it as a starting point for authoritative reference material, not as a substitute for advice from a qualified health professional in your own country.

What WHO Is and What It Does

WHO is a UN agency, not a national health service or a clinic. It does not treat individual patients. Its work is organized around a few broad goals reflected on its site:

  • Promoting health — setting norms and standards, publishing guidance, and supporting health systems.
  • Keeping the world safe — monitoring and responding to health emergencies and outbreaks.
  • Serving the vulnerable — supporting countries and populations with weaker health systems.

The site's own keywords point to the same priorities: universal health coverage (UHC), disease, and health emergencies. The homepage also highlights specific initiatives, such as WHO's Global Breast Cancer Initiative, alongside sections for latest news, emergencies, highlights, publications, and investing in WHO.

What You Can Find on who.int

The homepage is organized into a small number of recurring sections. Knowing what each one is for saves time:

Section What it is for When to use it
Latest news News releases and announcements Checking whether WHO has said something new on a topic
Latest on emergencies Outbreak and emergency updates Looking for current situation reports during a health emergency
Highlights Featured initiatives and campaigns Browsing major programs such as disease-specific initiatives
Publications Reports, guidelines, and technical documents Finding the detailed guidance behind a news item
Invest in WHO Information on funding and support Understanding how the organization is financed

A practical pattern: start with news to see what is current, move to publications for the underlying guidance, and use emergencies when the question is about an active outbreak.

How to Tell Official WHO Guidance Apart from General Health Content

This is the part most readers get wrong. Not everything on a health website carries the same weight.

  • Official guidance appears in publications and news releases attributed to WHO, and is written for governments, health workers, or the public as formal advice.
  • General health content — explainers, feature stories, campaign pages — is useful context but is not the same as a formal recommendation.
  • Country-level information may differ from global guidance, because national authorities adapt recommendations to local conditions.

When a page states a recommendation, check whether it is a formal WHO publication or a news item summarizing one. If you need to act on it, confirm against your national health authority, since WHO guidance is written for a global audience and countries implement it differently.

Practical Starting Points

  • For a specific disease or topic: use the site's topic pages and the publications section rather than relying on a single news article.
  • For an active emergency: go to the emergencies section for situation updates, and cross-check with your national authority for local measures.
  • For country-level information: WHO's materials are global; for rules that affect you directly — vaccination schedules, travel requirements, reporting systems — your national health ministry is the operative source.
  • For research and citation: prefer publications over news releases, and note the publication date, since guidance is revised over time.

A Realistic Example

Suppose you want to understand current guidance on a disease mentioned in the news. A workable sequence is: read the news release to learn what changed, open the linked publication for the actual recommendation, check the date to confirm it is current, and then check your national health authority for how that recommendation is applied where you live. That four-step path keeps you from acting on a headline alone.

WHO is best used as an authoritative reference and a window into global health priorities. For decisions about your own health, treat its material as background and confirm specifics with a qualified professional or your national authority.