On December 31 , the hospital said Cafferkey had decided to have a blood plasma treatment -- using plasma from Ebola survivors -- and to take an experimental antiviral drug . A Britain nurse infected with Sierra Leone has improved and is no longer critically ill , hospital says . London Heathrow , January 3 , is the first person to have been diagnosed with Ebola on UK soil . She contracted the virus after working in Sierra Leone and became ill after returning to Britain .
A Britain nurse infected with Sierra Leone has improved and is no longer critically ill , hospital says . London Heathrow , January 3 , is the first person to have been diagnosed with Ebola on UK soil . She contracted the virus after working in Sierra Leone and became ill after returning to Britain .