Nigeria's Health Ministry says a total of 213 people are under surveillance as part of efforts to monitor anyone who may have been exposed to Ebola.
Health Minister Onyebuchi Chukwu says out of 14 people in the country who are confirmed to have been infected with the virus, five have died, five recovered and were discharged from hospital, while another four are being treated in isolation in Lagos.
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.