Title: Avian Influenza [H7N9 & H9N2] – Human cases reported from March 16 to April 20 2017 in China.
Subject: Avian Influenza, H7N9 & H9N2 subtype, human cases in China.
Source: World Health Organization (WHO), full PDF file: (LINK).
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Influenza at the human-animal interface - Summary and assessment, 16 March to 20 April 2017
Keywords: WHO; Updates; China; Avian Influenza; H7N9; H9N2; Human.