Ebola outbreak: Your questions answered
The UK is to send at least 750 military personnel to West Africa to build a treatment facility in Sierra Leone for those infected with Ebola.
It will also send the RFA Argus along with three Merlin helicopters to support troops on the ground.
The announcement comes as Health Secretary Jeremy Hunt said it was "now entirely possible that someone with Ebola will come to the UK either by one route or another".
With concerns about Ebola rising, the BBC's health correspondent, Branwen Jeffreys, answers your questions.