File: In this Sunday, Jan. 25, 2015, file photo, newly-elected Zambian president, Edgar Lungu, right, is sworn into office during an inauguration ceremony in Lusaka. Lungu will seek medical attention abroad, officials said Monday March 9, 2015, after the recently elected leader collapsed during a public ceremony on Sunday. Lungu tried to steady himself against a podium while watching a military procession on Sunday but then he collapsed, a local newspaper reported. (AP Photo/Moses Mwape, FILE) (The Associated Press)
LUSAKA, Zambia – Zambia's president has left for South Africa for medical treatment after collapsing during a ceremony over the weekend.