Ebola is a rare but deadly
infection that causes bleeding inside and outside the body. Ebola strikes
mainly in remote villages of Central and West
Africa, but it has spread to some African cities, too. The disease, also known
as Ebola hemorrhagic fever or Ebola virus disease kills up to 90% of people who
are infected.
The Ebola virus was discovered in
1976 and has appeared in sporadic outbreaks since then. According to the
Centers for Disease Control and Prevention, there have been 2,265 reported
cases of Ebola fever in humans around the world since 1976. Of these, 1,531
resulted in death.
Types of Ebola Virus
There are five subtypes of Ebola
virus:
·
Ebola-Zaire
·
Ebola-Sudan
·
Ebola-Ivory Coast
·
Ebola-Bundibugyo
·
Ebola-Reston
All of these subtypes are found in
Africa, except for Ebola-Reston which is found in the Philippines. The
Ebola-Reston virus is also the only subtype
that will not cause illness in humans—it
only affects animals.
How Do You Contract the Ebola Virus?
You can get the Ebola virus
through direct contact with the bodily fluids of an infected animal or human.
These include blood, saliva, semen, vomit, urine, or feces.
According to the World Health
Organization, you can also get the virus by handling a sick or dead wild animal
that has been infected with it . There is some
evidence that the Ebola virus can be spread through the air from nonhuman
primate to nonhuman primate such as monkey-to-monkey, in research facilities.
No definitive studies have proven this,
however.
Symptoms
In Ebola virus and Marburg virus,
signs and symptoms typically begin abruptly within five to 10 days of
infection. Early signs and symptoms include:
- · Fever
- · Severe headache
- · Joint and muscle aches
- · Chills
- · Sore throat
- · Weakness
Over time, symptoms become
increasingly severe and may include:
- · Nausea and vomiting
- · Diarrhea (may be bloody)
- · Red eyes
- · Raised rash
- · Chest pain and cough
- · Stomach pain
- · Severe weight loss
- · Bleeding from the nose, mouth rectum, eyes and ears
How Can Ebola Fever Be Prevented?
You can lower your risk of
becoming infected with the Ebola virus by avoiding locations where it is found,
especially during times when there is an
outbreak of Ebola fever. If you travel to
Africa, avoid handling live or dead wild animals. Some species of animals
besides primates may carry the Ebola virus. The
African subtypes of the virus have also been found in forest antelope and fruit
bats. Also, always be sure to wear special
protective clothing (gown, gloves, full face mask and
eye goggles) if you are around a person with Ebola fever.
Close
physical contact with Ebola patients should be avoided. Regular hand washing is
required after visiting patients in hospital, as well as after taking care of
patients at home.
Communities
affected by Ebola should inform the population about the nature of the disease
and about outbreak containment measures, including burial of the dead. People
who have died from Ebola should be promptly and safely buried.
How Is Ebola Fever Treated?
There is no cure for Ebola fever.
The only available treatments are those meant to help to ease your symptoms.
These may include:
- · oxygen therapy
- · intravenous fluids
- · blood transfusions
- · medications to treat shock
- · pain medications
When to Call a Doctor
Call your doctor right away if you
develop symptoms of Ebola fever and have recently traveled to Africa or been
exposed to the Ebola virus. The earlier you receive treatment, the better your chances will be for survival.
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