British people have been warned against travelling to countries affected by the outbreak of Ebola unless absolutely necessary.
As air companies including British Airways suspend flights to parts of West Africa, the Foreign Office said people should avoid going to Sierra Leone, Guinea and Liberia unless they are involved in the response to the epidemic.
Officials warned increasing restrictions on travel may mean people who do visit the countries could find it difficult to leave.
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?