Health worker with Ebola transferred to London hospital

A health worker who was the first person diagnosed with Ebola in Britain arrived at a London hospital from Scotland early on Tuesday for treatment after contracting the disease in West Africa.
   
The woman arrived at the capital's Royal Free hospital, Britain's designated Ebola treatment centre, in an ambulance accompanied by several police vehicles, a Reuters witness said.
   
"We think so far certainly the clinical care for her is going as expected," said Paul Cosford, Director for Health Protection at Public Health England, the government body handling Britain's response to Ebola, on BBC radio.
   
"The agreement we have across the country is that the right place for treatment for people with Ebola is at the Royal Free in their specialist facilities... it's a clinical decision."
   
The World Health Organization said on Monday that the number of people infected by Ebola in the three West African countries worst affected by the outbreak - Sierra Leone, Liberia and Guinea - had passed 20,000, with more than 7,842 deaths so far.
   
The National Health Service worker, who had been working in West Africa with the charity Save the Children, flew from Sierra Leone to Glasgow late on Sunday on a British Airways flight via Casablanca in Morocco and London's Heathrow.
   
She was diagnosed with the deadly virus on Monday and was initially treated at Scotland's Gartnavel Hospital.
   
Scottish authorities have said the illness was diagnosed at an early stage, meaning the risk to others was considered extremely low, but they were investigating all possible contacts with the patient.
   
Earlier this year the Royal Free hospital successfully treated another British aid worker, William Pooley, who...