How the deadly Ebola virus attacks the body
On Tuesday, the Ugandan Health Ministry
declared an outbreak of the deadly Ebola virus in Mubende district.
The ministry confirmed the first case of
the highly contagious virus in a 24-year-old male, who presented Ebola symptoms
and later succumbed.
The Ebola virus was first discovered in
1976, and Fruit Bats are believed to be its natural host.
- The virus enters the body through contact with
infected blood, urine, faeces, semen or other bodily fluids within an Incubation
period of 2-21 days.
- It attacks the immune system, destroying white
blood cells.
- Infected cells transport the Ebola virus
throughout the body.
- It then forms blood clots that damage organs and also deplete clotting agents in the body, making the immune system into
dangerous overdrive known as "cytokine storm".
- The Ebola virus can attack all organs in
the body, including the brain, liver, kidneys, intestines, eyes, and genitals, leaving
the overall vascular system damaged.
- It then leads to internal and external bleeding
from wounds, mucus membranes and orifices. It also causes fever, vomiting, and
intense diarrhoea.
- Death can be caused by organ failure or
hypovolemic shock, the loss of more than 20 per cent of blood or fluid supply.
- Survivors are normally considered cured if the virus is no longer detectable in the bloodstream, typically within weeks of infection.
The source of this information is the World
Health Organisation (WHO), CDC, Healthline and Boston University.
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