World Health Day is celebrated on April 7 every year organized by World Health Organization ( WHO ).
Every year WHO is sponsoring to celebrate World Health Day globally.
History:
In 1948 the World Health Organization held the First World Health Assembly and assembly decided to conduct World Health Day on April 7 from the year 1950.
World Health Day is a Global Campaign, inviting everyone all over the world to concentrate on a single health challenge with global impact.Focusing on new and emerging health issues World Health Day provides an opportunity to start collective action to protect people's health and well theme.
Every year the WHO is selected one Theme for the World Health Day and focus on the global activities or campaigns according to the theme.
This Year's 2012 Theme is " Ageing and Health - Good Health adds life to years ".
The focus is how Good Health throughout life helps older men and women lead full and productive lives and be a resource to their families and communities.