Thursday 14 May 2009

Preventing the spread of H1N1

Do you call it swine flu? That’s apparently a misnomer, since Influenza A (H1N1) is actually a combination of swine flu, bird flu, and human flu. What about Mexican/North American flu? Or is that too discriminatory? In Malaysia, people are referring to it by its full name or shortened to H1N1, so I’ll go with that.

Now, even though H1N1 isn’t headlining the news the way it did a few weeks ago, we’re still getting updates on the progress of this flu epidemic (pandemic yet?). Confirmed cases are cropping up in more and more countries around the world as the virus spreads from human host to human host. (No, you can’t get it from eating pork. I wonder if that silly fear has died away yet.)

When the virus first grabbed the world’s attention in a big way, one of the first things a lot of people did was don face masks. It was a common sight in Asia a few years back during the SARS scare, and lots of people fell back on a “tried and tested” control mechanism. But does it really help?

Slate’s Explainer examined whether surgical masks are effective at protecting against the flu virus. Quick take-away: The masks can’t filter out the viruses, since the viruses are too small. (Although, the masks would still filter larger carrier molecules, so there could be some benefit.)

So what’s the best advice? Well, it turns out that the best advice is both simple and harder to carry out. Harder, because it’s not as simple as slipping on a face mask, even though it is a simple enough thing to do: wash your hands frequently.

Sounds easy enough, right? Hold on! Did you know there’s a method to it? Yup, there’s the right way to wash your hands, and then there’s the “quick n easy” method. You know what I’m talking about. Turn on the tap, rinse your hands for a couple of secs, turn off the tap, wring your hands out.

So here’s the lowdown on how to wash your hands properly, courtesy of the Mayo Clinic. And if you need to get through to kids, try sending the teens here.

So if you see me humming Happy Birthday to myself, I’m probably washing my hands at the sink.

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