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By Mayo Clinic staffBedbugs have feasted on sleeping humans for thousands of years. After World War II, they were eradicated from most developed nations with the use of DDT. This pesticide has since been banned because it's so toxic to the environment.
Spurred perhaps by increases in international travel, bedbugs are becoming a problem once again. The risk of encountering bedbugs increases if you spend time in places with high turnovers of night-time guests — such as hotels, hospitals or homeless shelters.
Bedbugs are reddish brown, oval and flat, about the size of an apple seed. During the day, they hide in the cracks and crevices of beds, box springs, headboards and bed frames. It's a daunting task to eliminate bedbugs from your home. Professional help is recommended.
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- Kells SA, et al. Prevention and control of bed bugs in residences: Information for homeowners and tenants. University of Minnesota Extension Service. http://www.extension.umn.edu/distribution/housingandclothing/components/DK1022.pdf. Accessed Oct. 21, 2009.