Influenza

In grippeenza( flu)

?

What is influenza?

What be the different casings of flu?

Influenza, comm plainly trimmed to flu, is an
extremely contagious respiratory illness frontd
by flu A or B viruses. Flu appears most
frequently in winter and early spring. The flu virus
attacks the body by feast through the upper
and/or lower respiratory tract.

symbol A flu - Influenza A viruses are capable of
infecting peck as well as animals; although it is
more common for batch to suffer the ailments
associated with this type of flu. Wild birds
commonly act as the hosts for this flu virus.
Type A flu virus is endlessly changing and is
generally responsible for the large flu epidemics.
The influenza A2 virus (and other variants of
influenza) is spread by people who are already
infected.
Type B flu - Unlike type A flu viruses, type B flu is
found only in humans. Type B flu may cause a less
severe reaction than type A flu virus, but
occasionally, type B flu can still be extremely
harmful. Influenza type B viruses are not classified
by subtype and do not cause pandemics.
Type C flu - Influenza C viruses are also found in
people. They are, however, milder than either
type A or B. People generally do not become very
ill from the influenza type C viruses. Type C flu
viruses do not cause pandemics.
Cold vs.



Flu
How to determine

Flu Symptoms
Unlike symptoms of a common cold, flu
symptoms usually come on suddenly. It often
starts with the abrupt onset of fever, headache,
fatigue, and body aches. Heres a list of flu
symptoms you baron feel:








Fever (usually high) above 100 degrees
Severe aches and effort in the joints and
muscles and around the eyes
Generalized weakness
Sick appearance with warm, redden skin
and red, watery eyes
Headache
Dry cough
Sore throat and watery enter from
your nose

Treatment and Care





Speak with your doctor about flu vaccines
Antihistamines and decongestants
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