A British nurse who was twice successfully treated after contracting Ebola in Sierra Leone in 2014 was on Tuesday admitted to hospital for a third time "for further investigations," the health service said, A British nurse who was twice successfully treated after contracting Ebola in Sierra Leone in 2014 was on Tuesday admitted to hospital for a third time "for further investigations," the health service said, according to AFP.

Pauline Cafferkey, who voluntarily went to the West African country to treat Ebola patients, was being treated at Glasgow's Queen Elizabeth University Hospital, according to a spokesman from NHS Greater Glasgow and Clyde.

"Under routine monitoring by the Infectious Diseases Unit, Pauline Cafferkey has been admitted to hospital for further investigations," he said.