| Asia is one of the most affected areas
| |
| | more and more common among birds. The
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| when it comes to the influenza A H5N1, or
| |
| | favorite area is Asia. The virus spreads
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| bird flu. Countries like China, Korea,
| |
| | quickly and it is being shed in the
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| India or Vietnam had to face the bird flu
| |
| | birds' saliva, nasal secretions or
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| pandemics. In the year when all Asia was
| |
| | faeces. At least 9 birds out of 10 die
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| thinking about the tsunami that swept
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| | after developing this virus.
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| across the Indian Ocean another disaster
| |
| | H5N1 is the virus that realized the
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| occurred. Two children died in Vietnam
| |
| | crossing of the species barrier. In 1997
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| because of the virus causing bird flu.
| |
| | it was registered the first case of bird
|
| This problem occurred in 2005 could lead
| |
| | flu virus passed to a human. This took
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| to even more damage than the disastrous
| |
| | place during the outbreak of avian
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| tsunami so a special attention was given
| |
| | influenza among poultry in Hong Kong.
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| to it.
| |
| | Because of this virus six people died.
|
| We can also mention the flu pandemic in
| |
| | Some specialists believe that new flu
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| 1918 that killed more than 20 million
| |
| | pandemics will occur in the same regions
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| people all over the world. Remembering
| |
| | as before. The believed cause is that
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| about it the specialists began to worry
| |
| | people live close to their animals that
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| about another pandemic.
| |
| | can be carrying the virus. As an example
|
| The occurrence in humans of this type of
| |
| | we might say that a domestic duck may
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| virus that is mostly common among birds
| |
| | carry H5N1 without symptoms and only
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| gave the specialists a sign that viruses
| |
| | after a period to release it.
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| are beginning to change or even mutating.
| |
| | In the last years the health
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| This meant a threat for the whole
| |
| | organizations got to the conclusion that
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| population.
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| | more than 150 people died because of bird
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| H5N1 is a virus that usually affects
| |
| | flu. The reported cases of infected
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| birds. It occurs is wild birds that are
| |
| | people are higher, up to 264 cases.
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| not affected. These birds spread the
| |
| | A greater problem is the conclusion of a
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| virus among the domestic birds which are
| |
| | study that says that besides birds, mice
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| in danger. The virus affects their
| |
| | and cats may become infected too. This
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| internal organs and may lead to death in
| |
| | proves that the virus mutates and may,
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| most of the cases.
| |
| | anytime lead to a human H5N1 pandemic.
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| More important is that H5N1 is getting
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| |
|
