Ebola: Experimental drug and plasma treatment for UK nurse
31 December 2014 Last updated at 18:38 GMT
A British nurse infected with Ebola is receiving an unnamed experimental anti-viral drug as part of her treatment, a doctor has confirmed.
Pauline Cafferkey was moved from Glasgow to London's Free Royal Hospital after being diagnosed with the virus.
Meanwhile concerns have been raised about the screening process Ms Cafferkey and other medical staff returning from Ebola-hit countries have gone through.
Health editor Hugh Pym reports.