Ebola epidemics

Definition

Ebola epidemics are outbreaks of Ebola virus disease (EVD), a severe and often fatal illness caused by the Ebola virus. These epidemics typically occur in sporadic outbreaks primarily in sub-Saharan Africa.

5 Must Know Facts For Your Next Test

1. The Ebola virus is a member of the Filoviridae family and has a single-stranded RNA genome.
2. Ebola's viral life cycle includes attachment to host cells, penetration, replication, assembly, and release.
3. Transmission occurs through direct contact with bodily fluids of infected individuals or contaminated surfaces.
4. Symptoms include fever, hemorrhaging, and multi-organ dysfunction; the fatality rate can be as high as 90%.
5. There is no specific antiviral treatment for EVD; supportive care and experimental treatments are currently used.

Review Questions

• What is the viral family classification of the Ebola virus?
• How does the Ebola virus primarily transmit between humans?
• What are the key stages in the viral life cycle of Ebola?

Related terms

Filoviridae: A family of viruses that includes the Ebola virus and Marburg virus, characterized by filamentous virions.

Hemorrhagic Fever: A severe illness caused by certain viruses like Ebola, characterized by fever and bleeding disorders.

Zoonotic Disease: An infectious disease that can be transmitted from animals to humans.