Quote of the moment: DDT causing bed bug problems, Malcolm Gladwell

October 24, 2009

English: ID#: 11739 Description: This digitall...

This digitally-colorized scanning electron micrograph (SEM) revealed some of the ultrastructural morphology displayed on the ventral surface of a bedbug, Cimex lectularius. From this view you can see the insect’s skin piercing mouthparts it uses to obtain its blood meal, as well as a number of its six jointed legs. (Photo credit: Wikipedia)

Then the Malaysians started to complain about bedbugs, and it turns out what normally happens is that ants like to eat bedbug larvae,” McWilson Warren said. “But the ants were being killed by the DDT and the bedbugs weren’t — they were pretty resistant to it. So now you had a bedbug problem.”

Malcolm Gladwell, “The Mosquito Killer, New Yorker Magazine, July 2, 2001; Annals of Public Health

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