Overview

Causes

The infection is caused by ebolaviruses. The viruses pass between people through contact with:

  • Blood, feces, or vomit from an infected person
  • Infected animals such as fruit bats, rodents, apes, or monkeys
  • Objects that are contaminated with the virus

The viruses enter the body though breaks in the skin. They can also enter the eyes, nose, or mouth.

Virus Attack on Cell
Virus
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Risk Factors

Ebola is most common in central Africa. The risk is higher for those who live in or travel to that area.

The risk is highest for those who:

  • Work in health care
  • Live with infected people
  • Handle infected animals
  • Share infected objects, especially needles

SymptomsandDiagnosis

Symptoms

Common symptoms of Ebola are:

  • Fever
  • Headaches
  • Nausea and vomiting
  • Diarrhea
  • Joint and muscle aches
  • Rash
  • Red eyes
  • Bleeding

Diagnosis

The doctor will ask about symptoms and past health. Questions will also be asked about recent travel. A physical exam may be done. Ebola is diagnosed by blood tests.

Treatments

Treatment

Treatment is focused on life support. It involves giving:

  • IV fluids
  • IV electrolytes
  • Oxygen support
  • Blood pressure support

Prevention

Ebola may be prevented by:

  • Avoiding contact with people infected with Ebola
  • Not traveling during outbreaks
  • Wearing masks, gloves, gowns, and goggles
  • Not sharing or reusing needles

This content is reviewed regularly and is updated when new and relevant evidence is made available. This information is neither intended nor implied to be a substitute for professional medical advice. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with questions regarding a medical condition.

Edits to original content made by Denver Health.