Ebolavirus

Definition

Ebolavirus is a genus of viruses in the family Filoviridae that cause severe hemorrhagic fever in humans and nonhuman primates. These viruses are characterized by their filamentous shape and high mortality rates.

5 Must Know Facts For Your Next Test

1. Ebolavirus primarily spreads through direct contact with bodily fluids of infected individuals.
2. The incubation period for Ebolavirus ranges from 2 to 21 days.
3. Symptoms include fever, severe headache, muscle pain, vomiting, diarrhea, and unexplained bleeding or bruising.
4. Ebola virus disease (EVD) can impair the circulatory and lymphatic systems, leading to multi-organ failure.
5. There is no specific antiviral treatment; supportive care and rehydration are critical for patient survival.

Review Questions

• What is the primary mode of transmission for Ebolavirus?
• List three symptoms commonly associated with Ebola Virus Disease (EVD).
• Why is supportive care crucial in the treatment of EVD?

Related terms

Hemorrhagic Fever: A group of illnesses caused by several distinct families of viruses that result in severe bleeding disorders.

Filoviridae: A family of viruses that includes Ebolavirus and Marburgvirus, known for causing severe hemorrhagic fevers.

Multi-Organ Failure: A condition where multiple organ systems fail simultaneously, often seen in severe cases of viral infections like EVD.