Parents should be aware that bacteria that cause dental decay can be transmitted from adult to child by sharing eating utensils, or by the parent sucking on a baby’s pacifier to clean it. A study recently published in Pediatrics, the journal of the American Academy of Pediatrics, about the immunological benefits of adult saliva does not provide the full picture that adult saliva may also contain bacteria that causes decay, according to the American Dental Association. Read the whole article at link below
http://www.dental-tribune.com/articles/news/usa/13229_cavity-causing_bacteria_can_be_transmitted_to_babies.html