A medical worker in protective gear stands next to a special stretcher carrying a Spanish nurse who was infected by Ebola, outside Alcorcon's hospital, near Madrid, early October 7, 2014. A Spanish nurse has become the first person to contract Ebola outside of Africa, casting doubt over measures taken in Spain to control the potential spread of the deadly disease. REUTERS/Sergio Perez (SPAIN - Tags: HEALTH SOCIETY DISASTER)