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. 2016 Feb 18;161(5):1239–1259. doi: 10.1007/s00705-016-2781-3

Fig. 5.

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Fig. 5

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Fig. 5

Fig. 5

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Fig. 5

Fig. 5

Phylogenetic trees based on sequences of HA (a), NA (b), PB2 (c), MP (d), NP (e), NS (f), PA (g) and PB1 (h) generated from isolates from mild, severe and fatal cases of infection with the novel avian influenza A (H7N9) viruses between March 2013 and December 2014 (N = 99). Blue, mild isolates; green, severe isolates; red, fatal isolates