who 2006 health definition
The World Health Organization (WHO; /huË/) is a specialized agency of the United Nations (UN) that is concerned with international public health. It was established on 7 April 1948, headquartered in Geneva, Switzerland.The WHO is a member of the United Nations Development Group.he head of the organization is the Director-General, elected by the World Health Assembly. The current Director-General is Margaret Chan, who was first appointed on 9 November 2006 and confirmed for a second term until the end of June 2017. WHO employs 8,500 people in 147 countries.