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Reported human infections of H9N2 avian influenza virus in China in 2021 [PDF]

Frontiers in Public Health, 2023
IntroductionThe continued emergence of human infections of H9N2 avian influenza virus (AIV) poses a serious threat to public health. The prevalent Y280/G9 lineage of H9N2 AIV in Chinese poultry can directly bind to human receptors, increasing the risk of
Min Tan, Xiaoxu Zeng, Yiran Xie, Xiyan Li, Jia Liu, Jiaying Yang, Lei Yang, Dayan Wang   +7 more
doaj   +2 more sources

Chicken Origin Tribasic H9N2 Avian Influenza Virus Induces Potent Early Antiviral Response With Low Pathogenicity in Japanese Quails. [PDF]

Vet Med Sci
This study gives valuable insights into host–pathogen interaction and confirms that the circulating tribasic H9N2 virus remains phenotypically low pathogenic in Japanese quails in Bangladesh but cause long‐term impairment of important productivity parameters (weight gain, laying rates).
Shila RA, Hossain I, Parvin R, Chowdhury EH, Begum JA.   +4 more
europepmc   +2 more sources

Effectively Evaluating a Novel Consensus Subunit Vaccine Candidate to Prevent the H9N2 Avian Influenza Virus [PDF]

Vaccines
The enormous effects of avian influenza on poultry production and the possible health risks to humans have drawn much attention to this disease. The H9N2 subtype of avian influenza virus is widely prevalent among poultry, posing a direct threat to humans
Qi Wu, Weihua Wang, Xuehua Zhang, Ding Li, Mei Mei   +4 more
doaj   +2 more sources

First report of human infection with avian influenza A(H9N2) virus in Oman: The need for a One Health approach

International Journal of Infectious Diseases, 2020
Following the detection of the first human case of avian influenza A subtype H9N2 in 1998, more than 40 cases were diagnosed worldwide. However, the spread of the virus has been more remarkable and significant in global poultry populations, causing ...
Zayid K. Almayahi, Hanan Al Kindi, C. Todd Davies, Bader Al-Rawahi, Amina Al-Jardani, Fatma Al-Yaqoubi, Yunho Jang, Joyce Jones, John R. Barnes, William Davis, Shu Bo, Brian Lynch, David E. Wentworth, Zaina Al-Maskari, Amal Al Maani, Seif Al-Abri   +15 more
doaj   +3 more sources

Short communication: Seroprevalence of Avian influenza H9 among the free-range ducks in Moshtohor [PDF]

Benha Veterinary Medical Journal, 2023
H9N2 Avian Influenza viruses have become globally prevalent in poultry, posing a genuine threat to the poultry industry and humans due to zoonotic infection and a potential pandemic.
sawsan Elbasuni, Mohamed Abaza, Marwa Abdel Haleem   +2 more
doaj   +1 more source

Emerging threats and vaccination strategies of H9N2 viruses in poultry in Indonesia: A review [version 2; peer review: 2 approved]

F1000Research, 2022
Avian influenza virus subtype H9N2 was first documented in Indonesia in 2017. It has become prevalent in chickens in many provinces of Indonesia as a result of reassortment in live bird markets.
Adiana Mutamsari Witaningrum, Aamir Shehzad, Mustofa Helmi Effendi, Saifur Rehman, Fedik Abdul Rantam, Muhammad Thohawi Elziyad Purnama, Muhammad Bilal, Khadija Batool   +7 more
doaj   +1 more source

The emergence of new antigen branches of H9N2 avian influenza virus in China due to antigenic drift on hemagglutinin through antibody escape at immunodominant sites [PDF]

Emerging Microbes and Infections, 2023
Ruyi Gao, Keji Quan
exaly   +2 more sources

Natural Reassortment of Eurasian Avian-Like Swine H1N1 and Avian H9N2 Influenza Viruses in Pigs, China

Emerging Infectious Diseases, 2022
Several zoonotic influenza A viruses detected in humans contain genes derived from avian H9N2 subtypes. We uncovered a Eurasian avian-like H1N1 swine influenza virus with polymerase basic 1 and matrix gene segments derived from the H9N2 subtype ...
Wanying Sun, Samuel S.M. Cheng, Kristy N.T. Lam, Tsz C. Kwan, Ricky W.K. Wong, Leo H.K. Lau, Gigi Y.Z. Liu, Leo L.H. Luk, John K.C. Li, Haogao Gu, Malik Peiris, Leo L.M. Poon   +11 more
doaj   +1 more source

Avian Influenza a H9N2 Viruses in Morocco, 2018–2019

Viruses, 2022
Low pathogenic H9N2 avian influenza (LPAI H9N2) is considered one of the most important diseases found in poultry (broiler, laying hens, breeding chickens, and turkeys). This infection causes considerable economic losses.
Fatima-Zohra Sikht, Mariette Ducatez, Charifa Drissi Touzani, Adam Rubrum, Richard Webby, Mohammed El Houadfi, Nour-Said Tligui, Christelle Camus, Siham Fellahi   +8 more
doaj   +1 more source

Assessing the efficacy of a recombinant H9N2 avian influenza virus–inactivated vaccine

Poultry Science, 2020
The H9N2 avian influenza virus has been widely spread in poultry around the world. It is proved to the world that the avian influenza virus can directly infect human beings without any intermediate host adaptation in “1997 Hong Kong avian influenza case,”
Cai Liang Song, Zhi Hong Liao, Yong Shen, Huang Wang, Wen Cheng Lin, Hongxin Li, Wei Guo Chen, Qing Mei Xie   +7 more
doaj   +1 more source