Epidemiology Paper 2
Introduction
Influenza is frequently termed as flu, which is an infectious disease caused by the
influenza virus. The condition has been shown to regularly catch people during the fall of winter,
which is very fast and robust. However, there are namely four different types of influenza
viruses, which are Influenza A, B, C, and D (It is known to infect animals)(Grohskopf, 2016).
It has been known that some of the influenza viruses A and B, particularly for humans,
are significant causes for seasonal epidemics in the states. However, the Influenza virus A is also
known to cause an influenza pandemic from infecting people(Grohskopf, 2016). The influenza
virus C is known for creating a mild respiratory illness, but it is not known to causing an
epidemics. It is also in response that the disease often attacks the respiratory system, which is the
nose, lungs, and even the throat. Most individuals confuse flu with a bad cold, which is familiar
to many(Grohskopf, 2016). However, the symptoms associated with flue are such as sore throat,
cough, and headache, blocking in the nose, high body temperature, aching in the limbs and
joints, and gastrointestinal changes(Grohskopf, 2016). The disease can be transmitted amidst
humans following three ways which are namely, direct contact with infected individuals,
contaminated objects, and also inhalations of aerosols, which are laden with the virus(Grohskopf,
2016).
Influenza has also been attributed to some complications of which includes of
dehydration, ear infections, bacterial pneumonia, the disease has also been shown to worsen
some long term medical conditions of the likes of heart failure diabetes as well as