Do You Know Why do we celebrate world health day ?World Health Day is celebrated on 7th April to mark the anniversary of the founding of the world Health Organization, or WHO in 1948.
Each year, a theme is selected for world health day that highlights an important area of public health concern in the world.
In 2014 the theme is vector- borne diseases. Vectors are organisms that transmit pathogens and parasites from one infected person, or animal, to another. The diseases through different steps, including the provision of safe drinking water and proper sanitation systems.