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25 February 2019, Sierra Leone, Freetown: City view with the bay of Freetown. Photo: Michael Fischer/dpa (Photo by Michael Fischer/picture alliance via Getty Images)

YONGORO, SIERRA LEONE - June 05, 2013: West Africa, the beach with fishing boats in front of the capital Freetown, Sierra Leone

Homes and the harbor in Freetown, Sierra Leone, November 11, 2008. (Photo by Ann Johansson/Corbis via Getty Images)

People ride motorcycles in a street of Freetown on October 4, 2014. The Ebola epidemic has infected more than 6,200 people in West Africa since late last year and killed nearly half of them, according to the World Health Organisation. The virus can kill within days, causing high fever, muscle pain, vomiting, diarrhoea, and in some cases unstoppable bleeding. AFP PHOTO / FLORIAN PLAUCHEUR (Photo credit should read FLORIAN PLAUCHEUR/AFP via Getty Images)

Tembe town in Freetown on August 13, 2014. The World Health Organisation (WHO) revealed that the latest death toll from the Ebola virus in Guinea, Sierra Leone, Liberia and Nigeria had claimed more than 1000 lives. Health organisations are looking into the possible use of experimental drugs to combat the latest outbreak in West Africa which is also the largest ebola outbreak in history. AFP PHOTO/Carl de Souza (Photo credit should read CARL DE SOUZA/AFP via Getty Images)

A view of a street on March 26, 2018 in Freetown.
Sierra Leone's electoral body announced on the eve of a presidential run-off on March 26 that the vote would be delayed until 31 March after losing days of preparation due to a court order. / AFP PHOTO / ISSOUF SANOGO (Photo credit should read ISSOUF SANOGO/AFP via Getty Images)

A general view of a street on March 27, 2018 in Freetown.
Sierra Leone's electoral body announced on the eve of a presidential run-off on March 26 that the vote would be delayed until 31 March after losing days of preparation due to a court order. / AFP PHOTO / ISSOUF SANOGO (Photo credit should read ISSOUF SANOGO/AFP via Getty Images)