What is Ebola virus
disease?
Ebola
is a severe, often fatal illness, with a death rate of up to 90 per cent. The
illness affects humans as well as primates, including monkeys, gorillas and
chimpanzees.
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A screen shot of the deadly Ebola virus |
How do people become
infected with the virus?
Ebola
is transmitted through close contact with the blood, secretions, organs or
other bodily fluids of infected animals. In Africa infection in humans has
happened as a result of contact with chimpanzees,
gorillas, fruit bats, monkeys, forest antelope and porcupines found ill or dead
in the rainforest.
Who is most at risk?
Those
at risk during an outbreak include: health workers and their family members or
others in close contact with infected people. Mourners with direct contact with
the bodies of deceased victims. Hunters in contact with dead animals.
What are the typical
signs and symptoms?
Sudden
onset of fever, intense weakness, muscle pain, headache and sore throat. That
is followed by vomiting, diarrhoea, rash, impaired kidney and liver function
and internal and external bleeding. The incubation period is between two and 21
days. A person will become contagious once they start to show symptoms.
When should you seek
medical care?
If
a person is in an area affected by the outbreak, or has been in contact with a
person known or suspected to have Ebola, they should seek medical help
immediately.
What is the treatment?
Severely
ill patients require intensive supportive care. They need intravenous fluids to
rehydrate them. But there is currently no specific treatment for the disease. Some
patients will recover with the appropriate care.
Can Ebola be prevented?
Currently,
there is no licensed vaccine for Ebola. Several are being tested but are not
available for clinical use.
Is it safe to travel to
affected areas?
The
World Health Organisation reviews the public health situation regularly, and
recommends travel or trade restrictions if necessary. The risk of infection for
travellers is very low since person-to-person transmission results from direct
contact with bodily fluids of victims.
Source: World Health Organisation
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