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 UK nurse infected with Ebola has improved and is no longer critically ill , hospital says . Pauline Cafferkey , 39 , 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 .