A doctor credited with treating more than 100 patients in Sierra Leone's fight against the Ebola outbreak has died after contracting virus himself, the country's chief medical officer said.
Sheik Umar Khan was infected this month and had been moved to a treatment ward run by medical charity Medecins Sans Frontieres in the far north of the country.
But Brima Kargbo said today that Umar Khan had passed away.
UK trials of a vaccine for the Ebola virus began today - but some experts complain that the response has been a long time coming.
A Swansea doctor who took leave to treat Ebola patients in Africa, is back on the wards after three weeks in isolation.
The first British case of Ebola in the outbreak in West Africa has been confirmed. So how would repatriation work are what are the risks?