1: ( CNN ) A British military health care worker in Sierra Leone has tested positive for Ebola , a UK health agency said . 2: Authorities are investigating how this person was exposed to the virus and tracing individuals in recent contact with the diagnosed worker , said the Public Health England spokesperson . 3: Spokesperson : Experts are investigating how the UK military health care worker got Ebola .
1: A British military health care worker in Sierra Leone 2: this person 3: the UK military health care worker