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Washington State University
College of Arts and Sciences PNAS

A healthy sense of disgust can prevent sickness

Kid holding his nose.You might want to pay attention to those bad, queasy feelings. New research co-author by WSU anthropologist Aaron Blackwell  suggests that disgust could be the body’s way of helping humans avoid infection.

“We found that people with higher levels of disgust had lower levels of inflammatory biomarkers that were indicative of having bacterial or viral » More …