oblems and other
symptoms such as myalgia, fever, severe malaise, headache, nonproductive
cough, rhinitis and sore throat. The CDC also reports that the symptoms
for influenza in children include vomiting, nausea and otitis media. The
virus is usually resolved in a few days for most people that are infected.
However, for people that have preexisting conditions such as cardiac
disease the illness may be prolonged and may also cause bacterial
The National Institute of Allergy and infectious disease, assert that
Influenza A can be found in pigs, whales, ducks and humans. (Background:
What We Know about the Flu) On the other hand, influenza B is most
commonly found in humans. (Background: What We Know about the Flu)
Influenza C is found in pigs, dogs and humans. (Background: What We Know
According to The National Institute of Allergy and infectious
disease, the influenza virus has a round rough shape. (Background: What We
Know about the Flu) The structure of the virus is composed of eight
sections of single-strand RNA, which holds the genetic information needed
to make new copies of the influenza virus. (Background: What We Know about
the Flu) The influenza virus has a layer of spikes projecting from the
surface. Background: What We Know about the Flu) The spikes that are
projected are the two proteins that were mentioned earlier in the report;
hemagglutinin and neuraminidase. (Background: What We Know about the Flu)
The hemagglutinin permits the influenza virus to stick to a cell and
instigate infection. (Background: What We Know about the Flu) The
neuraminidase allows the newly formed viruses to leave the host cell.
(Background: What We Know about the Flu) An article in the American
Scientist explains the role of the proteins best by explaining that
"HA's job is to attach the influenza virus to the siailic acid
receptors on the surface of the hum...