World in Catch of Flu?

What we say about the diseases that are relatedold or ill person.Normally cold occurs in the
with our respiratory system. Is it Influenza or Flu?meantime of the year but influenza spreads
Or Stomach Flu?Everyone is aware about themostly in the winter season because of the
common word of Flu but exactly it means theatmospheric fluctuations in northern and Southern
"death due to respiratory disease". Influenza isHemisphere regions.The natural host for influenza
caused by an RNA virus of orthomyxoviridaevirus is aquatic birds. Pandemic influenza often
family and it is seasonal epidemics can beoccurs when an avian-adapted virus infects a
categorized in three genera of the virus asporcine host, which can be infected by human and
Influenza A viruses, Influenza B viruses that infectavian varieties of influenza A virus. The virus may
only humans and Influenza C that infect onlythen recombine within the pig, to form a
humans. Currently, the most common antigenicgenetically new virus, which is able to infect
variants of influenza A virus are H1N1 andhumans and be transmitted from person to
H3N2.Normally, it is spread and transmitted fromperson.The current avian flu threat (2005) is due
individual to individual in saliva droplets expelled byto the H5N1 virus. This virus is currently still
coughing. Due to this many symptoms of flu andavian-adapted and cannot be transmitted from
influenza appears such as, fever headache fatigue,person to person, though it seems to be able to
dry cough sore throat, nasal congestion sneezing,infect humans and cause mortality.Every national
irritated eyes, body eyes, extremeGovernment is getting the help of anti-viral drugs
coldness.Mostly it takes one to two weeks tosuch as Tamiflu, which can reduce the effects of
recover but influenza can be deadly for the weak,the virus.