Explanation

Snake is on World Health Organization (WHO) Logo

the snake has long been a symbol of medicine and the medical profession.

WHO's emblem was chosen by the First World Health Assembly in 1948.

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WHO headquarters: Geneva

WHO founded: 7 April 1948

World Health Day: 7 April

WHO Members: 194.

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WHO's six official languages were established in 1978-

1. Arabic,
2. Chinese,
3. English,
4. French,
5. Russian,
6. and Spanish 

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