Thumb-Suckers Develop Less Allergies
by Julia Newman (’19) According to the popular Hygiene Hypothesis, if a child is exposed to bacteria and other microbes early in life, he will be more resistant to various bacterial illnesses. In order to test this premise, Stephanie Lynch of the American Board of Pediatrics and Malcolm Sears of the Department of Respirology at McMaster University conducted a study on thumb-sucking and nail-biting in … Continue reading Thumb-Suckers Develop Less Allergies

