Twenty-nine Ebola patients have fled a clinic in Liberia following an attack by armed men, reports suggest.
“They broke down the doors and looted the place. The patients all fled,” a witness told AFP news agency.
More than 160 staff will work in a UK-funded facility in Sierra Leone which is due to open in October.
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.