30 April 2009

Swine Flu - The H1N1 Influenza A Virus

With the outbreak of the H1N1 influenza viral infections in several countries, and also several reported deaths in Mexico and the US, are we going to be facing a global spread anytime soon? Will there be a phenomena like the Spanish flu pandemic in 1918? Is there a reason to panic?

Well, maybe not yet. Although it's not imprudent for us to take extra precaution to prevent further spread of the disease as announced by WHO. For now, we should practice good hygiene (i.e. hand washing, masks), cover your mouth and nose when sneezing/coughing, and avoid public places if you're down with flu to avoid infecting other people. And make sure that you have a healthy immune system, because our immune system plays a vital role in combating viral infections. And no, antibiotics DO NOT work against viral infections and flu. Unless you have a secondary bacterial infection, only then you should be taking antibiotics. This is important because if antibiotics are used too often generally then there will be a bacterial resistance phenomena, which we definitely do not want to happen.

What's interesting is it's the same etiological agent for both the Spanish flu back then and the swine flu now which is the H1N1 influenza virus. Moreover, there were six genes from American swine flu that have been identified; they are a mixture of swine flu, bird flu, and human flu viruses, and it is also a virulent strain. And because of this the WHO has increased their alertness level to level 4 (on a scale of 6) to prevent transmission and a possible pandemic situation.

Should we be scared and paranoid? I don't think so. But it doesn't hurt to err on the side of caution, don't you think?

Prevention is definitely better than cure in this case.

UPDATE: The WHO has advised against the use of the 'Swine flu' term and instead we should be referring it as H1N1 Influenza A Viral Infection.


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