The Character of Influenza Virus the H7 Subtype and Alert to Novel Influenza Virus H7N9 Subtype Virus [PDF]
Influenza virus subtype H7 influenza viruses as well as other influenza virus geographically divided into two distinct genetic lineages, North American (H7N2, H7N3) or Eurasian (H7N7 and H7N3). Unlike the AI virus subtypes H5, since 1997 until now, all the infections caused by the H5 virus has Neuraminidase subtype 1 but H7 subtype of AI virus that ...
NLP Indi Dharmayanti, Bahri S
openaire +2 more sources
Is avian influenza A (H7N9) virus staggering its way to humans?
Human infections by a new avian influenza A (H7N9) virus have been reported. As of April 23, 2013, there were 108 confirmed cases including 22 deaths in China.
Guang-Wu Chen +5 more
doaj +2 more sources
Geographic Co-distribution of Influenza Virus Subtypes H7N9 and H5N1 in Humans, China [PDF]
To the Editor: Human infection with a novel low pathogenicity influenza A(H7N9) virus in eastern China has recently raised global public health concerns (1). The geographic sources of infection have yet to be fully clarified, and confirmed human cases from 1 province have not been linked to those from other provinces. While some studies have identified
Wang, Liya +12 more
openaire +7 more sources
Human Antibody Responses to Avian Influenza A(H7N9) Virus, 2013
Understanding host antibody response is crucial for predicting disease severity and for vaccine development. We investigated antibody responses against influenza A(H7N9) virus in 48 serum samples from 21 patients, including paired samples from 15 ...
Li Guo +17 more
doaj +2 more sources
Ecology of Low Pathogenicity Avian Influenza Virus H7 in Wild Birds in South-Eastern Australia Prior to Emergence of High Pathogenicity Avian Influenza H7 in Poultry. [PDF]
ABSTRACT Background Adding to the global burden of high pathogenicity avian influenza (HPAI) H5N1, five HPAI H7 outbreaks occurred globally in 2024. Of these, three occurred in South‐East Australia, with the independent emergence of HPAI H7N9, H7N8 and H7N3, resulting in the destruction of 2 million poultry.
Wille M +15 more
europepmc +2 more sources
Cross-reactivity between avian influenza A (H7N9) virus and divergent H7 subtypic- and heterosubtypic influenza A viruses [PDF]
AbstractThe number of human avian H7N9 influenza infections has been increasing in China. Understanding their antigenic and serologic relationships is crucial for developing diagnostic tools and vaccines. Here, we evaluated the cross-reactivities and neutralizing activities among H7 subtype influenza viruses and between H7N9 and heterosubtype influenza
Li Guo +10 more
openaire +2 more sources
Evaluation of Commercial Diagnostic Assays for the Specific Detection of Avian Influenza A (H7N9) Virus RNA Using a Quality-Control Panel and Clinical Specimens in China. [PDF]
A novel avian influenza A H7N9-subtype virus emerged in China in 2013 and threatened global public health. Commercial kits that specifically detect avian influenza A (H7N9) virus RNA are urgently required to prepare for the emergence and potential ...
Dawei Shi +10 more
doaj +1 more source
An analysis of microbiota-targeted therapies in patients with avian influenza virus subtype H7N9 infection [PDF]
Abstract Background Selective prophylactic decontamination of the digestive tract is a strategy for the prevention of secondary nosocomial infection in patients with avian influenza virus subtype H7N9 infection. Our aim was to summarize the effectiveness of these therapies in re-establishing a stable and diverse ...
Lu, Haifeng +9 more
openaire +2 more sources
Nucleic acid-based detection of influenza A virus subtypes H7 and N9 with a special emphasis on the avian H7N9 virus [PDF]
In 2013, a novel influenza A virus of subtype H7N9 was transmitted from avian sources to humans in China, causing severe illness and substantial mortality. Rapid and sensitive diagnostic approaches are the basis of epidemiological studies and of utmost importance for the detection of infected humans and animals.
Pohlmann, A. +6 more
openaire +2 more sources
Possible Role of Songbirds and Parakeets in Transmission of Influenza A(H7N9) Virus to Humans
Avian-origin influenza A(H7N9) recently emerged in China, causing severe human disease. Several subtype H7N9 isolates contain influenza genes previously identified in viruses from finch-like birds. Because wild and domestic songbirds interact with humans
Jeremy C. Jones +10 more
doaj +1 more source

