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05-23-2007, 12:19 PM
yomiuri The rash of measles outbreaks among people in their 30s and younger is believed to have been sparked by weakened immunities to the disease as children have grown up lacking early exposure to the virus, the National Institute of Infectious Diseases said Tuesday. The Kanto region has recently seen an outbreak of measles, with many universities calling off classes as a result, affecting at least 150,000 students, including Waseda University, which closed its main campus Monday. Read more... (http://www.yomiuri.co.jp/dy/features/science/20070523TDY04006.htm )