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Date: 2013-12-30 05:27:05Health Epidemiology Influenza A virus subtype H5N1 Influenza A virus subtype H9N2 Influenza Human flu Avian influenza Centre for Health Protection Influenza pandemic Veterinary medicine Animal virology Medicine | A Confirmed imported human case of influenza A(H9N2)Add to Reading ListSource URL: chp.gov.hkDownload Document from Source WebsiteFile Size: 486,22 KBShare Document on Facebook |