Results 21 to 30 of about 699 (88)

SEROPREVALENCE OF H9N2 SUBTYPE AVIAN INFLUENZA IN CHICKEN FARMS IN SAUDI ARABIA [PDF]

Kafrelsheikh Veterinary Medical Journal, 2006
A total number of 3511 serum samples were collected from chicken farms in Saudi Arabia during summer of 2004 and was tested for the presence of antibodies against type A specific antigen of avian influenza virus using commercial enzyme linked ...
Mahmoud M. Ismail, Mohamed. A. El Shorbagy   +1 more
doaj   +1 more source

Epidemiological investigation of a death case infection with H9N2 avian influenza and HIV in Guizhou Province, China, 2021

Journal of Microbiology and Infectious Diseases, 2023
Background: To be aware of infection combining the avian influenza H9N2 virus with human immunodeficiency virus (HIV) increases the risk of the disease.
Yun Gou, Yan Huang, Chun Yu, Kaike Ping, Zhongfa Tao, Jun Wu, Mingyu Lei   +6 more
doaj   +1 more source

Enhanced Immunogenicity of Chicken H9N2 Influenza Inactivated Vaccine Through a Novel Dual-Targeting Fusion Protein Strategy

Vaccines
Background/Objectives: Targeted delivery of antigens to dendritic cells (DCs) is an effective strategy for enhancing vaccine efficacy. Methods: In this study, dual-targeting fusion proteins (GRFT-VHH54 and GRFT-VHH74) were constructed by fusing ...
Hai Xu, Bihua Deng, Erzhong Wu, Yalu Zhu, Qiurong Qi, Yaming Feng, Yu Lu   +6 more
doaj   +1 more source

The avian influenza H9N2 at avian-human interface: A possible risk for the future pandemics

Journal of Research in Medical Sciences, 2016
The avian influenza subtype H9N2 is considered a low pathogenic virus which is endemic in domestic poultry of a majority of Asian countries. Many reports of seropositivity in occupationally poultry-exposed workers and a number of confirmed human ...
Shaghayegh RahimiRad, Ali Alizadeh, Effat Alizadeh, Seyyed Masoud Hosseini   +3 more
doaj   +1 more source

Development and application of a VNAR-based detection nanobody for avian influenza virus H9N2

Frontiers in Immunology
The H9N2 subtype avian influenza virus, as a mutant strain of low-pathogenic avian influenza (LPAI), has augmented its transmission ability and pathogenicity via genetic evolution.
Hongzhou Ye, Qingqing Dong, Min Qian, Yanwen Guo, Yi Chen, Wenyuan Liu, Lili Liu, Zhengbing Lyu, Chen Yuan, Xiaofeng Jiang   +9 more
doaj   +1 more source

Prevalence of Antibodies to H9N2 Avian Influenza Virus in Backyard Chickens around Maharlou Lake in Iran [PDF]

Pakistan Veterinary Journal, 2011
Backyard chickens play an important role in the epidemiology of H9N2 avian influenza virus infection. Close contact of backyard chickens with migratory birds, especially with aquatic birds, as well as neighboring poultry farms, may pose the risk of ...
Mohammad Mehdi Hadipour*, Gholamhossein Habibi and Amir Vosoughi
doaj  

Efficacy of Live-Attenuated H9N2 Influenza Vaccine Candidates Containing NS1 Truncations against H9N2 Avian Influenza Viruses

Frontiers in Microbiology, 2017
H9N2 avian influenza virus is a zoonotic agent with a broad host range that can contribute genetic information to H5 or H7N9 subtype viruses, which are significant threats to both humans and birds.
Sujuan Chen, Sujuan Chen, Sujuan Chen, Yinbiao Zhu, Yinbiao Zhu, Yinbiao Zhu, Yinbiao Zhu, Da Yang, Da Yang, Da Yang, Yang Yang, Yang Yang, Yang Yang, Shaohua Shi, Shaohua Shi, Shaohua Shi, Tao Qin, Tao Qin, Tao Qin, Daxin Peng, Daxin Peng, Daxin Peng, Xiufan Liu, Xiufan Liu, Xiufan Liu   +24 more
doaj   +1 more source

Bacillus subtilis spores as adjuvants against avian influenza H9N2 induce antigen-specific antibody and T cell responses in White Leghorn chickens

Veterinary Research, 2020
Low-pathogenicity avian influenza H9N2 remains an endemic disease worldwide despite continuous vaccination, indicating the need for an improved vaccine strategy. Bacillus subtilis (B.
Ji Eun Lee, Yoon-Chul Kye, Sung-Moo Park, Byoung-Shik Shim, Sungsik Yoo, Eunmi Hwang, Hyungkuen Kim, Sung-Jo Kim, Seung Hyun Han, Tae Sub Park, Byung-Chul Park, Cheol-Heui Yun   +11 more
doaj   +1 more source

Evaluation of Lactiplantibacillus plantarum KAU007 against Low-Pathogenic Avian Influenza Virus (H9N2)

Pathogens, 2022
Avian influenza A viruses (AIVs) pose a persistent threat to humans owing to their reassortment and antigenic drift properties. Among them is H9N2, a low-pathogenic avian influenza virus first discovered in the non-human host and later found infective to
Irfan A. Rather, Majid Rasool Kamli, Jamal S. M. Sabir, Sajad Ali   +3 more
doaj   +1 more source

Isolation and mutation trend analysis of influenza A virus subtype H9N2 in Egypt

Virology Journal, 2012
Background Avian influenza virus H9N2 is a panzootic pathogen that affects poultry causing mild to moderate respiratory distress but has been associated with high morbidity and considerable mortality.
Abdel-Moneim Ahmed S, Afifi Manal A, El-Kady Magdy F   +2 more
doaj   +1 more source