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Thursday, August 7, 2014

A Quick Primer on the Ebola Virus


     In the past couple of weeks, one of the hottest news topics is about the Ebola virus outbreak in Western Africa. In today's post I will provide you with a summary of information that was found on the Centers for Disease Control and Prevention's website to help you, my reader's become better informed about this topic.  I refer you to the direct link for the CDC's website which contains more comprehensive information (highlighted in the previous sentence).

What is the Ebola Virus?

     Ebola hemorrhagic fever is one type of many Viral Hemorrhagic Fevers (2014).  Ebola can often be fatal to humans, monkeys, gorillas, and chimpanzees.  According to the CDC, those that have researched and studied Ebola outbreaks believe the virus is spread  by an animal, such as a bat being the most likely culprit (2014).  There are five different subtypes of Ebola of which four have been caused by animals that are native to Africa.

How is Ebola Transmitted?

     The CDC tells us that the scientists have yet to prove how the viral infection first begins in the human population, but believe it starts with one patient coming into contact with an infected animal (2014).  The virus can be spread through direct contact with blood or other bodily fluids of an infected person.  The Huffington Post adds that bodily fluids such as blood, sweat, and urine have to make direct contact with orifices (openings) such as the eyes, ears, nose, and open wounds for one to become infected with the disease (2014).  Another form of transmission would be direct contact with objects like a needle or surgical instrument that contains infected secretions. Family members are often infected because they come into close contact with infected relatives.

What are the Signs and Symptoms of Ebola?

     The CDC lists the following as common signs and symptoms:

·         Headache, fever,  achy joints and muscles

·         General weakness, diarrhea, and vomiting

·         Abdominal pain and lack of appetite (2014)

     It is interesting to note that the flu can cause any of the above listed signs and symptoms as well.  Therefore, one should not believe they have the Ebola virus at first appearance of these outward signs.

     The CDC tells us that some patients may exhibit the following:

·         Rash, red eyes, hiccups and a cough

·         Sore throat, chest pain, difficulty breathing/swallowing

·         Internal or external bleeding (2014)

     Again, I caution you, the reader not to panic as any of these signs and symptoms can occur do to a variety of illnesses or conditions.  If you have any concerns about your health in general, please see your licensed healthcare provider.  The CDC further relates that first appearance of post-exposure symptoms can occur anywhere from two days to three weeks after a direct contact with infected fluids has occurred.  However, eight to ten days is more common (2014).

   The website notes that some infected patients can recover from Ebola infection and some don't.  It is not clear why this happens but scientists believe those that die did not have a well developed immune response to Ebola at the time of infection.

Am I at Risk for Exposure?

     As of this writing, the CDC states that all deaths or illness due to Ebola have occurred in Africa.  During this current outbreak, those most at risk are both healthcare workers and family members who are treating or caring for sick patients respectively (2014).

How to Prevent the Spread of Ebola

Education: A better informed public.
     One key method of preventing the spread of the Ebola virus is educating both healthcare workers and the general population.  A better informed populace will help to quell widespread panic.  The CDC provides the following as protective measures for healthcare workers:




·         body substance isolation precautions (gloves, gowns, masks and goggles)

·         Isolating infected persons from the general public

·         Sterilize all equipment, furniture, and rooms in contact with the infected patients
Body Substance Isolation Precautions
 


     This post is just a quick educational primer about the Ebola virus and by no means provides complete information about this important topic.  I did not discuss the diagnosis and treatment of this virus as it is beyond the scope of this blog.  My intent was to provide basic information as well as refer the reader to cited sources.  I encourage you to do additional reading about this topic and consult your licensed healthcare provider should you have any remaining questions. 

    The information in this post is current as of August 6th, 2014 and any noted statistics on the website may change as this outbreak develops.

References

Centers for Disease Control and Prevention (2014).  About Ebola Hemorrhagic Fever.  Retrieved from http://www.cdc.gov/vhf/ebola/about.html on 8/6/2014.

HuffPost Healthy Living (2014).  The Most Destructive Myths About Ebola Virus, Debunked.  Retrieved from http://www.huffingtonpost.com/2014/08/06/ebola-myths_n_5655662.html on 8/6/2014.

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