Detection and characterisation of high pathogenicity avian influenza virus (H5N1/H5N8) clade 2.3.4.4b, Hong Kong SAR, China, 2021 to 2024

被引:0
|
作者
Sun, Wanying [1 ]
Choy, Ka Tim [1 ]
Cheng, Ka Man [1 ]
Brackman, Christopher [2 ]
Cheng, Samuel M. S. [1 ]
Sit, Thomas H. C. [2 ]
Tse, Anne C. N. [2 ]
Sims, Leslie D. [3 ]
Gu, Haogao [1 ]
Tang, Amy W. Y. [1 ]
Wong, Andrew N. C. [1 ]
Tsang, Andrew T. L. [1 ]
Koo, Joe C. T. [1 ]
Luk, Leo L. H. [1 ]
Yen, Hui-Ling [1 ]
Peris, Malik [1 ,4 ,5 ,6 ]
Poon, Leo L. M. [1 ,4 ,5 ,6 ]
机构
[1] Univ Hong Kong, Sch Publ Hlth, Hong Kong, Peoples R China
[2] Govt Hong Kong Special Adm Reg HKSARG, Hong Kong, Peoples R China
[3] Asia Pacific Vet Informat Serv, Melbourne, Vic, Australia
[4] Ctr Immunol & Infect, Hong Kong, Peoples R China
[5] Univ Hong Kong, HKU Pasteur Res Pole, Hong Kong, Peoples R China
[6] Univ Hong Kong, HKJC Global Hlth Inst, Hong Kong, Peoples R China
关键词
A VIRUS; BEARING; BIRDS;
D O I
10.2807/1560-7917.ES.2025.30.1.2400839
中图分类号
R51 [传染病];
学科分类号
100401 ;
摘要
We isolated three genotypes of highly pathogenic avian influenza virus (HPAIV) clade 2.3.4.4b from wild birds infected with H5N1 (n = 12) and H5N8 (n = 1) in Hong Kong SAR, 2021-2024. Viruses from two spoon- bills from late 2022 were genetically related to a virus from a human in China. Four tested viruses exhib- ited variable virulence in mice but were susceptible to approved antivirals. No neutralising antibody was detected in 63 age-stratified human sera, suggesting potential risk should the virus adapt to humans.
引用
收藏
页数:6
相关论文
共 50 条
  • [21] Incursion of Highly Pathogenic Avian Influenza A(H5N1) Clade 2.3.4.4b Virus, Brazil, 2023
    de Araujo, Andreina Carvalho
    Silva, Laura Morais Nascimento
    Cho, Andrew Yong
    Repenning, Marcio
    Amgarten, Deyvid
    de Moraes, Ana Paula
    Malta, Fernanda
    Miller, Michael
    Dorlass, Erick G.
    Palameta, Soledad
    Oliveira, Daniele Bruna L.
    de Araujo, Jansen
    Arns, Clarice Weis
    Durigon, Edison L.
    Pinho, Joao Renato R.
    Lee, Dong-Hun
    Ferreira, Helena Lage
    EMERGING INFECTIOUS DISEASES, 2024, 30 (03) : 619 - 621
  • [22] Genetic features of avian influenza (A/H5N8) clade 2.3.4.4b isolated from quail in Egypt
    Elhusseiny, Mohamed H.
    Elsayed, Moataz M.
    Mady, Wesam H.
    Mahana, Osama
    Bakry, Neveen R.
    Abdelaziz, Ola
    Arafa, Abdel-Sattar
    Shahein, Momtaz A.
    Eid, Samah
    Naguib, Mahmoud M.
    VIRUS RESEARCH, 2024, 350
  • [23] Experimental infection of Clades 2.2.1.2 (H5N1) and 2.3.4.4b (H5N8) of highly pathogenic avian influenza virus infection in commercial broilers
    Sultan, Hesham A.
    Talaat, Shaimaa
    Amer, Sameh Abdel-Moez
    Tantawy, Laila
    El-Zanaty, Abd Elfattah I.
    Albadrani, Ghadeer M.
    Al-Ghadi, Muath Q.
    Abdel-Daim, Mohamed M.
    Elfeil, Wael K.
    COMPARATIVE IMMUNOLOGY MICROBIOLOGY AND INFECTIOUS DISEASES, 2024, 113
  • [24] Highly pathogenic avian influenza virus of the A/H5N8 subtype, clade 2.3.4.4b, caused outbreaks in Kazakhstan in 2020
    Amirgazin, Asylulan
    Shevtsov, Alexandr
    Karibayev, Talgat
    Berdikulov, Maxat
    Kozhakhmetova, Tamila
    Syzdykova, Laura
    Ramankulov, Yerlan
    Shustov, Alexandr, V
    PEERJ, 2022, 10
  • [25] Detection and phylogenetic analysis of highly pathogenic A/H5N1 avian influenza clade 2.3.4.4b virus in Chile, 2022
    Jimenez-Bluhm, Pedro
    Siegers, Jurre Y.
    Tan, Shaoyuan
    Sharp, Bridgett
    Freiden, Pamela
    Johow, Magdalena
    Orozco, Katherinne
    Ruiz, Soledad
    Baumberger, Cecilia
    Galdames, Pablo
    Gonzalez, Maria Antonieta
    Rojas, Camila
    Karlsson, Erik A.
    Hamilton-West, Christopher
    Schultz-Cherry, Stacey
    EMERGING MICROBES & INFECTIONS, 2023, 12 (02)
  • [26] A new clade 2.3.4.4b H5N1 highly pathogenic avian influenza genotype detected in Europe in 2021
    Alexander Nagy
    Lenka Černíková
    Martina Stará
    Archives of Virology, 2022, 167 : 1455 - 1459
  • [27] Emergence of highly pathogenic avian influenza A (H5N8) clade 2.3.4.4b viruses in grebes in Inner Mongolia and Ningxia, China, in 2021
    Xu, Qiuzi
    Lu, Xinru
    Li, Yi
    Luo, Hua
    Zhang, Zhen
    Li, Xiang
    Qin, Rongxiu
    An, Qing
    Qu, Fengyi
    Zhao, Zhenliang
    Zhang, Chengbo
    Wang, Weidong
    Li, Yuecheng
    Wang, Yajun
    Zeng, Xiangwei
    Hou, Zhijun
    Ren, Jingqiang
    Wang, Yulong
    Li, Yanbing
    Chai, Hongliang
    JOURNAL OF INTEGRATIVE AGRICULTURE, 2024, 23 (01) : 348 - 353
  • [28] The efficacy of an inactivated avian influenza H5N1 vaccine against an African strain of HPAI H5N8 (clade 2.3.4.4 B)
    Maartens, Louis H.
    da Silva, Leticia Frizzo
    Dawson, Susan
    Love, Nicolette
    Erasmus, Baltus J.
    AVIAN PATHOLOGY, 2023, 52 (03) : 176 - 184
  • [29] An Update on Highly Pathogenic Avian Influenza A(H5N1) Virus, Clade 2.3.4.4b (vol 230, pg 533, 2024)
    Webby, R. J.
    Uyeki, T. M.
    JOURNAL OF INFECTIOUS DISEASES, 2025, 231 (03): : e598 - e598
  • [30] A new clade 2.3.4.4b H5N1 highly pathogenic avian influenza genotype detected in Europe in 2021
    Nagy, Alexander
    Cernikova, Lenka
    Stara, Martina
    ARCHIVES OF VIROLOGY, 2022, 167 (06) : 1455 - 1459