Wednesday, August 19, 2009

H1N1 and the Prevention

Most N95 respirators are designed to filter 95% particulates of 0.3µ, while the size of H1N1 virus is about 0.1µ. Hence, dependence on N95 to protect against H1N1 is like protecting against rain with an umbrella made of mosquito net.

Tamiflu does not kill but prevents H1N1 from further proliferation. H1N1, like other Influenza A viruses, only infects the upper respiratory tracts and proliferates (only) there. The only portals of entry are the nostrils and mouth/ throat. In a global epidemic of this nature, it's almost impossible not coming into contact with H1N1 in spite of all precautions.

Contact with H1N1 is not the problem but proliferation is. While you are still healthy and not showing any symptoms of H1N1 infection, in order to prevent proliferation, aggravation of symptoms and development of secondary infections, some very simple steps - not fully highlighted in most official communications - can be practiced (instead of focusing on how to stock N95 or Tamiflu):

1. 20 seconds Hand-washing (well highlighted in all official communications)
2. "Hands-off-the-face" approach. Resist all temptations to touch any part of face
3. Gargle twice a day with warm salt water. H1N1 takes 2-3 days after initial infection in the throat to proliferate and show characteristic symptoms. Simple gargling prevents proliferation. In a way, gargling with salt water has the same effect on a healthy individual that Tamiflu has on an infected one. Don't underestimate this simple, inexpensive and powerful preventative method.
4. Have enough rest.
5. Keep you lung strong by having fresh air exercise like running or jogging.
Go hiking on week end rather than to go shopping in densely populated areas like Mong Kok, Tsim Sha Tsui and Causeway bay.
6. Eat Balanced food, take more fruit and drink enough water, avoid oily and heavy food.

Feverip

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