Results 31 to 40 of about 5,727 (206)

Genetic characterization of the first detected human case of low pathogenic avian influenza A/H9N2 in sub-Saharan Africa, Senegal

open access: yesEmerging Microbes and Infections, 2020
The H9N2 influenza virus has become one of the dominant subtypes of influenza virus circulating in poultry, wild birds, and can occasionally cross the mammalian species barrier. Here, we report the first human A/H9N2 in Sub-Saharan Africa.
Mamadou Malado Jallow   +9 more
doaj   +1 more source

Phylogenetic and molecular characteristics of Eurasian H9 avian influenza viruses and their detection by two different H9-specific RealTime reverse transcriptase polymerase chain reaction tests [PDF]

open access: yes, 2013
Avian influenza viruses (AIVs) of the H9 haemagglutinin subtype are endemic in many Asian and Middle-East countries, causing mortality and morbidity in poultry.
Krill, D.   +9 more
core   +1 more source

Effect of Avian Influenza H9N2 Subtype Virus Infection on Backyard Poultry Production [PDF]

open access: yesScience Letters, 2021
Avian influenza is a viral pandemic disease of humans and birds, including commercial and house poultry. Avian influenza is a major concern around the world, which causes serious economic losses in the poultry industry, mainly in home backyard poultry. The backyard poultry is the potential source of income for rural people and indirectly contributes to
openaire   +1 more source

Molecular immunophenotyping of lungs and spleens in naive and vaccinated chickens early after pulmonary avian influenza A (H9N2) virus infection [PDF]

open access: yes, 2006
In a respiratory-infection-model with the avian influenza A H9N2 virus we studied lung and splenic immune reactions in chickens using a recently developed 5K chicken immuno-microarray.
Smith, Jacqueline; id_orcid   +10 more
core   +1 more source

Heterosubtypic neutralizing monoclonal antibodies cross-protective against H5N1 and H1N1 recovered from human IgM+ memory B cells [PDF]

open access: yes, 2008
Background: The hemagglutinin (HA) glycoprotein is the principal target of protective humoral immune responses to influenza virus infections but such antibody responses only provide efficient protection against a narrow spectrum of HA antigenic variants ...
Poon Leo L. M.   +92 more
core   +1 more source

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

open access: yesPoultry 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   +7 more
doaj   +1 more source

Human intestinal epithelial cells are susceptible to influenza virus subtype H9N2

open access: yesVirus Research, 2012
Avian influenza viruses (AIV) replicate efficiently in guts of birds, and virus shedding is critical to viral transmission among birds and from birds to other species. In this study, we showed that an H9N2 viral strain, isolated from a human patient, caused typical influenza-like signs and illness including loss of body weight in Balb/c mice, and that ...
Bingqian, Qu   +6 more
openaire   +2 more sources

Antigenic and Molecular Characterization of Avian Influenza A(H9N2) Viruses, Bangladesh

open access: yesEmerging Infectious Diseases, 2013
Human infection with avian influenza A(H9N2) virus was identified in Bangladesh in 2011. Surveillance for influenza viruses in apparently healthy poultry in live-bird markets in Bangladesh during 2008–2011 showed that subtype H9N2 viruses are isolated ...
Karthik Shanmuganatham   +16 more
doaj   +1 more source

PB2-Q591K Mutation Determines the Pathogenicity of Avian H9N2 Influenza Viruses for Mammalian Species. [PDF]

open access: yesPLoS ONE, 2016
Influenza A subtype H9N2 is widespread and prevalent in poultry. It has repeatedly transmitted zoonotically to cause mild influenza-like illness in humans and is regarded as a potential pandemic candidate.
Congrong Wang   +4 more
doaj   +1 more source

Identification of NP Protein-Specific B-Cell Epitopes for H9N2 Subtype of Avian Influenza Virus

open access: yesViruses, 2022
Avian Influenza (AI) caused by the H9N2 subtype of the avian influenza virus (AIV) poses a serious threat to both the poultry industry and to public health safety. NP is one of the major structural proteins in influenza viruses. B-cell determinants located on NP proteins have attracted increasing attention.
Xiangyu Huang   +6 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy