Many parents believe that their children must be kept in an environment that is as clean as possible, but some research suggests that being exposed to what many would call unclean conditions is good for a child's immune system.
Sonia Maria Sotomayor (/ËsoÊnjÉ ËsoÊtÉËmaÉªÉr/, Spanish:; born June 25, 1954) is an Associate Justice of the Supreme Court of the United States, serving since August 2009.
1 Confirmation Hearing on the Nomination of Hon. Sonia Sotomayor, to be an Associate Justice of the Supreme Court of the United States: Hearing before the Committee on the Judiciary, United States Senate, One Hundred Eleventh Congress, First Session, July 13-16, 2009.