Two new cases of Ebola have been identified in Nigeria, health officials have announced.
The people affected are the partners of medical workers who subsequently died after having direct contact with Liberian-American Patrick Sawyer. He flew into Nigeria in July and infected 11 other people according to Health Minister Onyebuchi Chukwu.
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.