
Additionally some parents prefer the use of pacifiers to the child sucking their thumbs.
Infant mortality is the death of an infant in the first year of life. Infant mortality can be subdivided into neonatal death, referring to deaths in the first 27 days of life, and post-neonatal death, referring to deaths after 28 days of life. Major causes of infant mortality include dehydration, infection, congenital malformation, and SIDS.