Potential for Low-Pathogenic Avian H7 Influenza A Viruses To ... - PubMed
2017年1月18日 · Low-pathogenic (LP) avian H7 influenza A viruses are widely distributed in the avian reservoir and are the precursors of numerous outbreaks of highly pathogenic avian …
Rapid PCR-Based Molecular Pathotyping of H5 and H7 Avian …
While the majority of avian influenza virus (AIV) subtypes are classified as low-pathogenicity avian influenza viruses (LPAIV), the H5 and H7 subtypes have the ability to mutate to highly …
Effects of an H7 Highly Pathogenic and Related Low Pathogenic Avian …
Both highly pathogenic (HP) and low pathogenic (LP) avian influenza virus (AIV) can cause decreases or even cessation of egg production in chickens and turkeys. Production of …
Real-time reverse transcription PCR-based sequencing …
Low pathogenic avian influenza viruses (LPAIV) of the subtypes H5 and H7 are known to give rise to highly pathogenic (HP) phenotypes by spontaneous insertional mutations which convert a …
PB1-F2 of low pathogenicity H7N7 restricts apoptosis in avian cells
Most research on the role of PB1-F2 in influenza virus replication has been conducted in mammalian systems, where PB1-F2 interfered with the host immune response and induced …
Variable impact of the hemagglutinin polybasic cleavage site on ...
2019年8月9日 · Avian influenza viruses (AIV) are classified into 16 hemagglutinin (HA; H1-H16) and 9 neuraminidase (NA; N1-N9) subtypes. All AIV are low pathogenic (LP) in birds, but …
Emergence of a Highly Pathogenic Avian Influenza Virus from a …
Avian influenza (AI) viruses of the H7 subtype have the potential to evolve into highly pathogenic (HP) viruses that represent a major economic problem for the poultry industry and a threat to …
Emergence and Selection of a Highly Pathogenic Avian Influenza …
Low-pathogenicity avian influenza (LPAI) viruses of subtypes H5 and H7 have the ability to spontaneously mutate to highly pathogenic (HPAI) virus variants, causing high mortality in …
The pathogenesis of low pathogenicity H7 avian influenza viruses …
2010年11月19日 · Avian influenza (AI) virus causes one of the most economically important diseases of poultry worldwide. AI is classified by the world organization for animal health (OIE) …
A Brief Introduction to Avian Influenza Virus | SpringerLink
2020年3月14日 · Infection of poultry with either low pathogenic (LP) or highly pathogenic (HP) avian influenza viruses (AIVs) can result in substantial economic consequences. Productivity …