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Qingdao makes effort to prevent H7N9 infections

( Xinhua )

Updated: 2013-04-16

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Qingdao makes effort to prevent H7N9 infections
A sign warning tourists not to contact with seagulls is seen at the seashore in Qingdao city, East China's Shandong province, April 14, 2013.[Photo/Xinhua]

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