Results 11 to 20 of about 130,346 (321)

Experimental Infection and In-Contact Transmission of H9N2 Avian Influenza Virus in Crows

Pathogens, 2022
This study aimed to investigate the potential of H9N2 avian influenza virus to cause disease and intra-species transmission in house crows (Corvus splendens).
Asha Kumari Verma, Manoj Kumar, Harshad V. Murugkar, Shanmugasundaram Nagarajan, Chakradhar Tosh, Pushpendra Namdeo, Rupal Singh, Suman Mishra, Subbiah Kombiah, Senthilkumar Dhanapal, Vijendra Pal Singh   +10 more
doaj   +1 more source

Pathogenicity of H5N8 High Pathogenicity Avian Influenza Virus in Chickens and Ducks from South Korea in 2020–2021

Viruses, 2021
During the 2020–2021 winter season, an outbreak of clade 2.3.4.4b H5N8 high pathogenicity avian influenza (HPAI) virus occurred in South Korea. Here, we evaluated the pathogenicity and transmissibility of A/mandarin duck/Korea/H242/2020 (H5N8) (H242/20 ...
Min-Ji Park, Ra Mi Cha, Soo-Jeong Kye, Yu-Na Lee, Na-Yeong Kim, Yoon-Gi Baek, Gyeong-Beom Heo, Mingeun Sagong, Kwang-Nyeong Lee, Youn-Jeong Lee, Eun-Kyoung Lee   +10 more
doaj   +1 more source

A Characterization and an Evolutionary and a Pathogenicity Analysis of Reassortment H3N2 Avian Influenza Virus in South China in 2019–2020

Viruses, 2022
Seasonal H3N2 influenza virus has always been a potential threat to public health. The reassortment of the human and avian H3N2 influenza viruses has resulted in major influenza outbreaks, which have seriously damaged human life and health. To assess the
Tengfei Liu, Yuhao Huang, Shumin Xie, Lingyu Xu, Junhong Chen, Wenbao Qi, Ming Liao, Weixin Jia   +7 more
doaj   +1 more source

Potential risk factors of avian influenza virus infection in asymptomatic commercial chicken flocks in selected areas of Bangladesh during 2019

Journal of Advanced Veterinary and Animal Research, 2021
Objective: Avian influenza is a zoonotic disease with a pandemic potential that can infect avian and mammalian species, including humans. Studies aimed at investigating avian influenza virus (AIV) status in asymptomatic chickens and their shedding are ...
Md. Zulfekar Ali, Mahmudul Hasan, Md. Giasuddin   +2 more
doaj   +1 more source

Genetic characteristics and pathogenesis of H5 low pathogenic avian influenza viruses from wild birds and domestic ducks in South Korea

Scientific Reports, 2020
H5 and H7 subtypes of low pathogenic avian influenza viruses (LPAIVs) can mutate to highly pathogenic forms and are therefore subject to stringent controls.
Yu-Na Lee, Dong-Hun Lee, Sun-Ha Cheon, Yu-Ri Park, Yoon-Gi Baek, Young-Jae Si, Soo-Jeong Kye, Eun-Kyoung Lee, Gyeong-Beom Heo, You-Chan Bae, Myoung-Heon Lee, Youn-Jeong Lee   +11 more
doaj   +1 more source

Continuous Reassortment of Clade 2.3.4.4 H5N6 Highly Pathogenetic Avian Influenza Viruses Demonstrating High Risk to Public Health

Pathogens, 2020
Since it firstly emerged in China in 2013, clade 2.3.4.4 H5N6 highly pathogenic avian influenza viruses (HPAIVs) has rapidly replaced predominant H5N1 to become the dominant H5 subtype in China, especially in ducks.
Huanan Li, Qian Li, Bo Li, Yang Guo, Jinchao Xing, Qiang Xu, Lele Liu, Jiahao Zhang, Wenbao Qi, Weixin Jia, Ming Liao   +10 more
doaj   +1 more source

Protection of SPF Chickens by H9N2 Y439 and G1 Lineage Vaccine against Homologous and Heterologous Viruses

Vaccines, 2023
Prior to the identification of low pathogenic avian influenza H9N2 viruses belonging to the Y280 lineage in 2020, Y439 lineage viruses had been circulating in the Republic of Korea since 1996.
Hyun-Kyu Cho, Yong-Myung Kang, Mingeun Sagong, Juhun Kim, Hyunjun Kim, Sungjun An, Youn-Jeong Lee, Hyun-Mi Kang   +7 more
doaj   +1 more source

Multiple Reassortants of H5N8 Clade 2.3.4.4b Highly Pathogenic Avian Influenza Viruses Detected in South Korea during the Winter of 2020–2021

Viruses, 2021
During October 2020–January 2021, we isolated a total of 67 highly pathogenic avian influenza (HPAI) H5N8 viruses from wild birds and outbreaks in poultry in South Korea.
Yoon-Gi Baek, Yu-Na Lee, Dong-Hun Lee, Jae-in Shin, Ji-Ho Lee, David H. Chung, Eun-Kyoung Lee, Gyeong-Beom Heo, Mingeun Sagong, Soo-Jeong Kye, Kwang-Nyeong Lee, Myoung-Heon Lee, Youn-Jeong Lee   +12 more
doaj   +1 more source

Avian Influenza: Update [PDF]

Medical Principles and Practice, 2010
Avian influenza is an important zoonotic disease that has become endemic in Southeast Asia and in the case of highly pathogenic H5N1 has caused significant human mortality and morbidity. Avian influenza virus (AIV) infections may be asymptomatic or present as mild conjunctivitis in humans; however, H5N1 infections may present as severe pneumonia ...
Sean, Adams, Christian, Sandrock
openaire   +2 more sources

The production and development of H7 Influenza virus pseudotypes for the study of humoral responses against avian viruses [PDF]

, 2013
In recent years, high pathogenicity avian influenza (HPAI) virus, H5N1, low pathogenicity avian influenza (LPAI) virus, H9N2, and both HPAI and LPAI H7 viruses have proved devastating for the affected economies reliant on poultry industry, and have posed
Böttcher-Frieberthäuser, Eva, Cattoli, Giovanni, Ferrara, Francesca, Molesti, Eleonora, Temperton, Nigel, Terregino, Calogero   +5 more
core   +3 more sources