Monday, May 9, 2011

Bedbug Infestation



Bedbugs are small parasitic insects that survive by feeding exclusively on the blood of warm-blooded animals. In many nations, bedbugs were largely eradicated as pests in the early 1940s, with the help of pesticides. The insects were common in the U.S. before World War II, but became rare after the widespread use of DDT. Beginning in the summer of 2010, a large collection of bedbug infestations began to spread across the United States. The national media conducted daily updates on the situation, and reports of the insects occurred in thousands of homes from New York to Ohio. Besides houses, the pests showed up in malls, restaurants and hotels.
Contrary to what many believe, the infestations were often reported in clean, upscale hotels. The 2010 outbreak caused the first-ever bedbug summit in Chicago, where experts convened to discuss the invasion. The tiny bugs are not only hard to get rid of, but their expansion is all but impossible to prevent. A few tiny bugs clinging to a piece of clothing can lead to an infestation of not just your bed, but your sofa, your closet and your carpets. A number of health effects can occur due to bedbugs, including skin rashes, psychological effects and allergic symptoms.
To make the situation worse, recent tests have determined that the insects responsible for the 2010 outbreak have undergone a genetic restructuring. The new bedbugs have developed immunity to many chemicals. They also have a better ability to protect nerve cells and thicker shells. All of this research has determined that we are being confronted with an entirely different species of insect. Bedbug infestations across North America haven’t spared London, where the city-run public housing agency’s pest-control budget has increased 10-fold for 2011. Officials are trying to find an effective way to track and kill the bedbug populations. Some of these methods include bedbug-sniffing dogs and a wide range of treatments that involve both extreme heat and cold.

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