Five-year-old Kate Levschan and her 18-month-old brother, Jacob, have never sat on Santa's lap. Their mother, Marti Levschan, wants to keep it that way.
Jan 05, 2009 in Diseases, Conditions, Syndromes
By mixing and matching a contemporary flu virus with the "Spanish flu" — a virus that killed between 20 and 50 million people 90 years ago in history's most devastating outbreak of infectious disease — researchers have ...
Dec 29, 2008 in