Two days ago one of Sierra Leone 's leading doctors died after contracting Ebola . But , after some initial nerves , they are working together , gaining experience and confidence to help Sierra Leone to fight its latest , life-threatening challenge . Dr. Oliver Johnson of Kings College London went to Sierra Leone before the outbreak . He was working at a hospital in Kailahun, where he treated patients with Ebola. Sierra Leone 's health system was struggling before the outbreak and lives are at stake .
Two days ago one of Sierra Leone 's leading doctors died after contracting Ebola . Dr. Oliver Johnson of Kings College London went to Sierra Leone before the outbreak . He was working at a hospital in Kailahun, where he treated patients with Ebola. Sierra Leone 's health system was struggling before the outbreak and lives are at stake .