A woman shows a child how to wash his hands with an antibacterial hand gel, on August 28, 2009, at the Sainte Marie Institute, in Caen, northwestern France. The doses of swine flu vaccine to combat the pandemic arrived as millions of schoolchildren prepared to return to school in the next two weeks, with concerns that the virus could spread easily between classrooms. AFP PHOTO / MYCHELE DANIAU (Photo credit should read MYCHELE DANIAU/AFP/Getty Images)
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