Sudden increase in human infection with avian influenza A(H7N9) virus in China, September–December 2016
Since the first outbreak of avian influenza A(H7N9) virus in humans was identified in 2013, there have been five seasonal epidemics observed in China. An earlier start and a steep increase in the number of humans infected with H7N9 virus was observed between September and December 2016, raising grea...
Main Authors: | , , , , , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
World Health Organization Regional Office for the Western Pacific
2017-01-01
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Series: | Western Pacific Surveillance and Response |
Subjects: | |
Online Access: | http://ojs.wpro.who.int/ojs/index.php/wpsar/article/view/521/733 |