Centers for Disease Control and Prevention: Think Ebola: Early recognition: Infographic for health care providers approaching a patient who may have Ebola Sequence for Donning and Removing Personal Protective Equipment WHO 's Ebola situation reports: Archive WHO' s Interim Infection Prevention and Control Guidance for Care of Patients with Suspected or Confirmed Filovirus Haemorrhagic Fever in Health-Care Settings, with Focus on Ebola, December 2014