Nurse was treating patient infected with Ebola in Sierra Leone. On September 22, after revealing that he had Ebola, the patient was evacuated to Madrid, where he later died on September 25.
"The Spanish authorities are carrying out a detailed investigation of this case in order to determine how the virus was transmitted, as well as find out people contacted the nurse. "If there is a need, WHO experts are ready to provide support to Spain," WHO stated.