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December 16, 2011

Photographic Evidence: The Grossest Things To determine just what is the grossest sight, Valerie Curtis, the director of the Hygiene Center at the London School of Hygiene and Tropical Medicine devised a truly gruesome experiment. Curtis and a team of researchers presented 20 images of things perceived as repulsive to more than 80,000 individuals from 172 countries during a web-based survey.