WHO began when our Constitution came into force on 7 April 1948 – a date we now celebrate every year as World Health Day. We are now more than 7000 people working in 150 country offices, in 6 regional offices and at our headquarters in Geneva.

Our primary role is to direct and coordinate international health within the United Nations’ system.

These are our main areas of work:

  • Health systems
  • Promoting health through the life-course
  • Noncommunicable diseases
  • Communicable diseases
  • Corporate services
  • Preparedness, surveillance and response.
Type of Organisation: 
Multilateral Organisation