World leaders have taken to social media to mourn the late UN Secretary-General Kofi Annan.

Mr Annan died at age 80 in Berne, Switzerland, on Saturday, 18 August 2018 after a short illness.

Kofi Annan served as the seventh Secretary-General of the United Nations from January 1997 to December 2006.

He was the founder and chairman of the Kofi Annan Foundation, as well as chairman of The Elders, an international organization founded by Nelson Mandela.

Below are some reactions from world leaders following Mr Annan’s death.