SOURCES: Tanya Remer Altmann, MD, pediatrician, clinical instructor, Mattel Children’s Hospital UCLA, Los Angeles; author of Mommy Calls (2008.) Robert W. Frenck, Jr MD, Professor of Pediatrics, Division of Infectious Diseases, Cincinnati Children's Hospital Medical Center; member of the American Academy of Pediatrics’ Committee on Infectious Disease. Laura A Jana, MD, pediatrician, Omaha, NE; coauthor of Heading Home with Your Newborn (2005) and Food Fights (2007.) Armin Brott, Oakland, Calif.; author of the syndicated column "Ask Mr. Dad"; host of radio show Positive Parenting. Ruth A. Peters, PhD, clinical psychologist, Clearwater, Fla.; author of "Laying Down the Law: The 25 Laws of Parenting." National Institutes of Health web site, “Common Cold.” WebMD Medical Reference, “Cold Prevention with Hand Washing.” Center for Disease Control and Prevention, “An Ounce of Prevention Keeps the Germs Away: Seven Keys to a Healthier Home.” United State Department of Agriculture, “Best Ways to Clean Kitchen Sponges.” Dr. Greene.com, “Clean Kids: Hygiene Tips for Parents.” WebMD Feature, “Germs in the School Room.” National Public Radio, “Where Germs Lurk in Grade School.”

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