Friday, July 15, 2011

The Claim: To Repel Mosquitoes, Use a House Fan

One year ago, the New York Times tuned into a problem that can sometimes take the fun out of summer—mosquitoes. While they are a good source of protein to a number of animals, as well as key pollinators in the ecosystem, they are also known for spreading West Nile Virus from infected birds to humans. Even those humans who do not contract the virus find it hard to love the little pests.

This particular article suggests that we veer away from strong chemical repellents and instead focus on a more natural solution, a house fan. A fan creates a soothing wind chill, and wind already occurs without our help. Conclusion: On the “natural” scale, fan beats DEET. Not only does a fan force tiny mosquitoes away from your skin, but it also disperses the carbon dioxide you exhale. Did you know that it is CO2 that makes mosquitoes fall in love with you?

I find this article and the additional links to be very helpful, because I hate to suffer or witness the negative effects of mosquitoes—whether a small bite or a serious virus. A thought we can reflect on is that we do not necessarily have to kill every mosquito that invites itself over for dinner. After all, whether we recognize it or not, they are constantly playing important roles in nature.

Photograph: CDC/Paul I. Howell, MPH/Prof. Frank Hadley Collins

1 comment:

  1. You chose an interesting topic, one that is relevant to almost everyone during this time of year. This past week, I had a total of 9 mosquito bites all together... So aggravating! But like you said, mosquitoes do play an important role in the ecosystem, as do all organisms. I also like the point that a fan may be more effective and healthier than using chemical repellants. A highly concentrated chemical solution is obviously not healthy to use on your body. I have heard, though, that a small fan either outdoors or indoors repels insects.

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