On 7 April 2023  ̶ World Health Day  ̶ the World Health Organization will observe its 75th birthday.

WHO’s 75th anniversary year is an opportunity to look back at public health successes that have improved quality of life during the last seven decades. It is also an opportunity to motivate action to tackle the health challenges of today  ̶  and tomorrow. 

Public health milestones through the years

Since the foundation of the World Health Organization in 1948, the world has experienced public health challenges that have required us all to come together with science, solutions and solidarity.

• View the timeline

In 1948, countries of the world came together and founded WHO to promote health, keep the world safe and serve the vulnerable – so everyone, everywhere can attain the highest level of health and well-being. 

• Read the key messages