Ebola Virus: Causes, Symptoms, Treatment & Prevention - Cleveland Clinic
What causes Ebola? Four species of viruses cause Ebola disease in humans: Zaire ebolavirus. Sudan ebolavirus. Taï Forest ebolavirus. Bundibugyo ebolavirus. Ebolaviruses start in bats, nonhuman primates (monkeys and apes) and antelope in countries of West, Central and East Africa. They all cause similar symptoms and spread in the same way.
Ebola virus disease - World Health Organization (WHO)
2023年4月20日 · Ebola virus disease (EVD or Ebola) is a rare but severe illness in humans. It is often fatal. People get infected with Ebola by touching: things that have the body fluids of an infected person like clothes or sheets. Ebola enters the body through cuts in the skin or when touching one’s eyes, nose or mouth.
Ebola Disease Basics | Ebola | CDC - Centers for Disease Control …
2024年4月23日 · Ebola disease is caused by an infection with an orthoebolavirus. Orthoebolaviruses are found primarily in sub-Saharan Africa. Orthoebolaviruses can cause serious and often deadly disease, with a mortality rate as high as 80 to 90 percent. There is an FDA-approved vaccine for the prevention of Ebola virus (species Zaire orthoebolavirus).
How Ebola Disease Spreads | Ebola | CDC - Centers for Disease …
2024年4月25日 · Ebola disease is caused by a group of viruses, known as orthoebolaviruses. Scientists believe African fruit bats are involved in the spread of orthoebolaviruses. These fruit bats may be the source of the virus. Infected animals can spread the virus to other animals through contact with infected body fluids or items contaminated by these fluids.
Ebola | Cause, Symptoms, Treatment, & Transmission | Britannica
2024年11月15日 · Ebola, contagious disease caused by a virus of the family Filoviridae that is responsible for a severe and often fatal viral hemorrhagic fever. Outbreaks in primates —including gorillas, chimpanzees, and humans—and domestic pigs have been recorded. The disease is characterized by extreme fever, rash, and profuse hemorrhaging.
Ebola - Johns Hopkins Medicine
What is Ebola? Ebola is a virus that causes severe inflammation and tissue damage throughout the body. It is known as a hemorrhagic fever virus, because it can cause problems with the clotting system of the body and lead to internal bleeding, as blood leaks from small blood vessels.
Ebola Virus Disease - StatPearls - NCBI Bookshelf
2024年3月1日 · Ebola viruses are contagious, lethal viruses that are the causative agents of rare Ebola virus disease. Ebola virus disease, once known as Ebola hemorrhagic fever, can cause oozing from venipuncture sites, melena, hematochezia, and hematemesis. However, these manifestations are seen less than 50% of the time. [1] .
Ebola virus disease - World Health Organization (WHO)
2019年6月19日 · Ebola virus disease (formerly known as Ebola haemorrhagic fever) is a rare but severe, often fatal , often fatal illness, with a death rate of up to 90% in humans caused by the Ebola virus, a member of the filovirus family. Death rates have varied from 25% to …
Ebola virus disease - World Health Organization (WHO)
2022年12月9日 · Ebola virus disease Overview The virus is transmitted to people from wild animals (such as fruit bats, porcupines and non-human primates) and then spreads in the human population through direct contact with the blood, secretions, organs or other bodily fluids of infected people, and with surfaces and materials (e.g. bedding, clothing ...
Ebola virus facts and information - National Geographic
2019年4月9日 · What is the Ebola virus, and can it be stopped? The Ebola virus causes a disease that kills up to 90 percent of those who contract it, but a promising vaccine could provide protection.