Britons Test New Ebola Vaccine

LONDON – ENGLAND – SEPTEMBER 17: Dr Felicity Hartnell, who is a clinical research fellow at Oxford University, injects the vile of the ebola vaccine called Chimp Adenovirus type 3 (ChAd3) to Ruth Atkins, who is the first healthy UK volunteer to receive an ebola vaccine at the Oxford Vaccine Group Centre for Clinical Vaccinology and Tropical Medicine (CCVTM) on September 17, 2014 in Oxford, England. (Photo by Steve Parsons-WPA Pool/Getty Images)