Results 61 to 70 of about 699 (88)

Pathogenicity of the Novel A/H7N9 Influenza Virus in Mice

mBio, 2013
A novel avian-origin influenza A/H7N9 virus infecting humans was first identified in March 2013 and, as of 30 May 2013, has caused 132 human infections leading to 33 deaths.
Chris Ka Pun Mok, Horace Hok Yeung Lee, Michael Chi Wai Chan, Sin Fun Sia, Maxime Lestra, John Malcolm Nicholls, Huachen Zhu, Yi Guan, Joseph Malik Sriyal Peiris   +8 more
doaj   +1 more source

Evidence for avian H9N2 influenza virus infections among rural villagers in Cambodia

Journal of Infection and Public Health, 2013
Summary: Background: Southeast Asia remains a critical region for the emergence of novel and/or zoonotic influenza, underscoring the importance of extensive sampling in rural areas where early transmission is most likely to occur.
Patrick J. Blair, Shannon D. Putnam, Whitney S. Krueger, Channimol Chum, Thomas F. Wierzba, Gary L. Heil, Chadwick Y. Yasuda, Maya Williams, Matthew R. Kasper, John A. Friary, Ana W. Capuano, Vonthanak Saphonn, Malik Peiris, Hongxia Shao, Daniel R. Perez, Gregory C. Gray   +15 more
doaj   +1 more source

Sequential aerosol and oral immunization with a bivalent H9N2/H5N2 vaccine protects against H5N1 and H9N2 avian influenza challenges

npj Vaccines
Avian influenza continues to be a major threat to poultry and public health. This study investigated the efficacy of a bivalent H9N2/H5N2 modified live virus (MLV) vaccine delivered through a sequential aerosol priming and drinking water boosting in ...
Flavio Cargnin Faccin, L. Claire Gay, Dikshya Regmi, Robert Hoelzl, Teresa D. Mejías, Darrell Kapczynski, Florian Krammer, Daniel R. Perez   +7 more
doaj   +1 more source

Active Surveillance for Avian Influenza Virus, Egypt, 2010–2012

Emerging Infectious Diseases, 2014
Continuous circulation of influenza A(H5N1) virus among poultry in Egypt has created an epicenter in which the viruses evolve into newer subclades and continue to cause disease in humans.
Ghazi Kayali, Ahmed Kandeil, Rabeh El-Shesheny, Ahmed S. Kayed, Mokhtar M. Gomaa, Asmaa M. Maatouq, Mahmoud M. Shehata, Yassmin Moatasim, Ola Bagato, Zhipeng Cai, Adam Rubrum, Mohamed A. Kutkat, Pamela P. McKenzie, Robert G. Webster, Richard J. Webby, Mohamed A. Ali   +15 more
doaj   +1 more source

Management of Avian Influenza H9N2 Vaccination in Broiler Chickens at JAPFA COMFEED Myanmar Pte Ltd.

Veterinary Biomedical and Clinical Journal
Avian influenza virus subtype H9N2 (AIV-H9N2) has been a concern for poultry health in the last 20 years. The virus emerged in domestic poultry in the mid-1990s and has been reported in several Asian countries, including Myanmar.
Bagas Ridjalu Verian, Dodik Prasetyo, Sruti Listra Adrenalin, Dyah Kinasih Wuragil, Budi Nur Cahyo   +4 more
doaj   +1 more source

H9 Consensus Hemagglutinin Subunit Vaccine with Adjuvants Induces Robust Mucosal and Systemic Immune Responses in Mice by Intranasal Administration

Microorganisms
The H9N2 subtype avian influenza viruses mainly cause respiratory symptoms, reduce the egg production and fertility of poultry, and result in secondary infections, posing a great threat to the poultry industry and human health.
Liming Lin, Shunfan Zhu, Beibei Yang, Xin Zhang, Huimin Wu, Shixiang Wu, Li Wu, Jianhong Shu, Yulong He, Huapeng Feng   +9 more
doaj   +1 more source

Genomic and structural characterization of a reassortant H9N2 avian influenza virus from a human case

International Journal of Infectious Diseases
Objective: The H9N2 subtype of avian influenza virus (AIV) is widely distributed in poultry and occasionally infects humans, posing a potential public health risk.
Jingjing Zhang, Yuqian Wu, Weijia Wang, Qing He, Tengfei Zhou, Yifan Pan, Yiyun Chen, Dan Xia, Pinting Zhu, Yuan Liu, Yanhui Liu, Biao Di, Xinwei Wu, Pengzhe Qin, Zhoubin Zhang, Lan Cao   +15 more
doaj   +1 more source

Research Note: Novel reassortant avian influenza A(H9N2) Viruses in Wild Birds in Shanghai, China, 2020–2023

Poultry Science
The H9N2 subtype of avian influenza virus poses significant challenges to global poultry and human health. During the active surveillance of avian influenza virus in wild birds in Shanghai from 2020 to 2023, a total of nine H9N2 viruses were identified ...
Jie Hu, Yuting Xu, Min Ma, Chenyao Zhao, Yue Yuan, Guimei He   +5 more
doaj   +1 more source

Mass vaccination with reassortment-impaired live H9N2 avian influenza vaccine

npj Vaccines
Avian influenza poses a severe threat to poultry production and global food security, prompting the development of vaccination programs in numerous countries. Modified live virus (MLV) vaccines, with their potential for mass application, offer a distinct
Flavio Cargnin Faccin, C. Joaquin Cáceres, L. Claire Gay, Brittany Seibert, Nick van Bentem, Luis A. Rodriguez, Ana Luiza Soares Fraiha, Matias Cardenas, Ginger Geiger, Lucia Ortiz, Silvia Carnaccini, Darrell R. Kapczynski, Daniela S. Rajao, Daniel R. Perez   +13 more
doaj   +1 more source

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Coinfection of Chickens with H9N2 and H7N9 Avian Influenza Viruses Leads to Emergence of Reassortant H9N9 Virus with Increased Fitness for Poultry and a Zoonotic Potential

Journal of Virology, 2022
Sushant Bhat, Joe James, Sahar Mahmood   +2 more
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