Research output: Contribution to journal › Article › peer-review
Dominant subtype switch in avian influenza viruses during 2016–2019 in China. / Bi, Yuhai; Li, Juan; Li, Shanqin et al.
In: Nature Communications, Vol. 11, No. 1, 5909, 12.2020.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Dominant subtype switch in avian influenza viruses during 2016–2019 in China
AU - Bi, Yuhai
AU - Li, Juan
AU - Li, Shanqin
AU - Fu, Guanghua
AU - Jin, Tao
AU - Zhang, Cheng
AU - Yang, Yongchun
AU - Ma, Zhenghai
AU - Tian, Wenxia
AU - Li, Jida
AU - Xiao, Shuqi
AU - Li, Liqiang
AU - Yin, Renfu
AU - Zhang, Yi
AU - Wang, Lixin
AU - Qin, Yantao
AU - Yao, Zhongzi
AU - Meng, Fanyu
AU - Hu, Dongfang
AU - Li, Delong
AU - Wong, Gary
AU - Liu, Fei
AU - Lv, Na
AU - Wang, Liang
AU - Fu, Lifeng
AU - Yang, Yang
AU - Peng, Yun
AU - Ma, Jinmin
AU - Sharshov, Kirill
AU - Shestopalov, Alexander
AU - Gulyaeva, Marina
AU - Gao, George F.
AU - Chen, Jianjun
AU - Shi, Yi
AU - Liu, William J.
AU - Chu, Dong
AU - Huang, Yu
AU - Liu, Yingxia
AU - Liu, Lei
AU - Liu, Wenjun
AU - Chen, Quanjiao
AU - Shi, Weifeng
N1 - Funding Information: This work was supported by the Strategic Priority Research Program of the Chinese Academy of Sciences (CAS; Grant No. XDB29010102), National Science and Technology Major Project (Grant No. 2018ZX10101004, 2018ZX10201001, 2018ZX10733403, and 2020ZX10001-016), Second Tibetan Plateau Scientific Expedition and Research Program (STEP; Grant No. 2019QZKK0304), National Key Research and Development Project of China (Grant No. 2016YFE0205800), National Natural Science Foundation of China (NSFC; Grant No. 31870163 and 32061123001), Shenzhen Science and Technology Research and Development Project (Grant No. JCYJ20180504165549581), RFBR Research Project (Grant No. 19-54-55004), Earmarked Fund for Modern Agro-industry Technology Research System (CARS-42) from the Ministry of Agriculture of P. R. China, Cooperative Innovation Project (The Shanghai Cooperation Organization Science and Technology Partnership Program; Grant No. 2017E01022), China-U.S. Collaborative Program on Emerging and Re-emerging Infectious Diseases (Grant No. 5U01IP001106-01), and Academic Promotion Programme of Shandong First Medical University (Grant No. 2019QL006 and 2019PT008). W.S. is supported by the Taishan Scholars program of Shandong Province (ts201511056). Y.B. is supported by the NSFC Outstanding Young Scholars (Grant No. 31822055), and Youth Innovation Promotion Association of CAS (Grant No. 2017122). Publisher Copyright: © 2020, The Author(s). Copyright: Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2020/12
Y1 - 2020/12
N2 - We have surveyed avian influenza virus (AIV) genomes from live poultry markets within China since 2014. Here we present a total of 16,091 samples that were collected from May 2016 to February 2019 in 23 provinces and municipalities in China. We identify 2048 AIV-positive samples and perform next generation sequencing. AIV-positive rates (12.73%) from samples had decreased substantially since 2016, compared to that during 2014–2016 (26.90%). Additionally, H9N2 has replaced H5N6 and H7N9 as the dominant AIV subtype in both chickens and ducks. Notably, novel reassortants and variants continually emerged and disseminated in avian populations, including H7N3, H9N9, H9N6 and H5N6 variants. Importantly, almost all of the H9 AIVs and many H7N9 and H6N2 strains prefer human-type receptors, posing an increased risk for human infections. In summary, our nation-wide surveillance highlights substantial changes in the circulation of AIVs since 2016, which greatly impacts the prevention and control of AIVs in China and worldwide.
AB - We have surveyed avian influenza virus (AIV) genomes from live poultry markets within China since 2014. Here we present a total of 16,091 samples that were collected from May 2016 to February 2019 in 23 provinces and municipalities in China. We identify 2048 AIV-positive samples and perform next generation sequencing. AIV-positive rates (12.73%) from samples had decreased substantially since 2016, compared to that during 2014–2016 (26.90%). Additionally, H9N2 has replaced H5N6 and H7N9 as the dominant AIV subtype in both chickens and ducks. Notably, novel reassortants and variants continually emerged and disseminated in avian populations, including H7N3, H9N9, H9N6 and H5N6 variants. Importantly, almost all of the H9 AIVs and many H7N9 and H6N2 strains prefer human-type receptors, posing an increased risk for human infections. In summary, our nation-wide surveillance highlights substantial changes in the circulation of AIVs since 2016, which greatly impacts the prevention and control of AIVs in China and worldwide.
KW - RECEPTOR-BINDING SPECIFICITY
KW - LIVE POULTRY MARKETS
KW - A H7N9 VIRUS
KW - HUMAN INFECTION
KW - A(H7N9) VIRUS
KW - HEMAGGLUTININ
KW - EVOLUTION
KW - H9N2
KW - PATHOGENICITY
KW - ADAPTATION
UR - http://www.scopus.com/inward/record.url?scp=85096335550&partnerID=8YFLogxK
U2 - 10.1038/s41467-020-19671-3
DO - 10.1038/s41467-020-19671-3
M3 - Article
C2 - 33219213
AN - SCOPUS:85096335550
VL - 11
JO - Nature Communications
JF - Nature Communications
SN - 2041-1723
IS - 1
M1 - 5909
ER -
ID: 26065501