Avian Influenza (H7N9) Viruses Co-circulating among Chickens, Southern China.

Emerg Infect Dis 2017 12;23(12):2100-2102

In April 2017, three avian influenza (H7N9) viruses were isolated from chickens in southern China. Each virus had different insertion points in the cleavage site of the hemagglutinin protein compared to the first identified H7N9 virus. We determined that these viruses were double or triple reassortant viruses.

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Source
http://dx.doi.org/10.3201/eid2312.170782DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5708235PMC
December 2017
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