Saudi schoolboys wear face masks upon their arrival at Al-Yamama school in Riyadh
Saudi schoolboys wear face masks upon their arrival at Al-Yamama secondary school in Riyadh October 10, 2009. The Saudi government delayed the opening of state-run and many private schools because of the Muslim fasting month of Ramadan and concerns over the spread of the H1N1 flu virus. REUTERS/Fahad Shadeed (SAUDI ARABIA SOCIETY HEALTH EDUCATION)
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