Results 71 to 80 of about 131,396 (283)

Respiratory Syncytial Virus Under the Lens of Structure: From Prefusion Stabilization to Next‐Generation Immunotherapies

open access: yesiNew Medicine, EarlyView.
This illustration integrates key concepts covered in the review, including high‐risk populations, viral structure, host entry factors, the replication cycle, and licensed antibody‐based prevention strategies. ABSTRACT Respiratory syncytial virus (RSV) is a negative‐sense RNA virus belonging to the genus Orthopneumovirus within the family Pneumoviridae.
Zekai Cheng   +3 more
wiley   +1 more source

Ducks induce rapid and robust antibody responses than chickens at early time after intravenous infection with H9N2 avian influenza virus

open access: yesVirology Journal, 2019
Background Compared with chickens, ducks are normally resistant to avian influenza virus without clinical signs while they habor almost all subtypes of influenza A viruses.
Jianmei Yang   +9 more
doaj   +1 more source

Highly pathogenic avian influenza: a threat to U.S. poultry [PDF]

open access: yes, 2001
8 pages.Description of avian influenza, with guidelines for preventing an outbreak of avian influenza in the United States.
United States. Department of Agriculture. Animal and Plant Health Inspection Service.
core  

A Systematic Review and Meta-Analysis of Practices Exposing Humans to Avian Influenza Viruses, Their Prevalence, and Rationale [PDF]

open access: yes, 2017
Almost all human infections by avian influenza viruses (AIVs) are transmitted from poultry. A systematic review was conducted to identify practices associated with human infections, their prevalence, and rationale.
Ahad   +66 more
core   +2 more sources

Global analysis of annual survival among shorebirds reveals a negative effect of migration distance and a decline in recent decades

open access: yesOikos, EarlyView.
Annual survival is a key demographic parameter driving population trends in wildlife populations. However, despite numerous species‐specific or regional studies, global reviews of the factors affecting the survival of declining taxa remain scarce. Here, we investigated annual survival of fledged immature and adult shorebirds, a globally‐distributed and
Guillaume Dillenseger   +5 more
wiley   +1 more source

From the brink of extinction to regulation: northern Europe's white‐tailed eagles now face density dependence and climate constraints after rapid population growth

open access: yesOikos, EarlyView.
Population growth reflects the combined influence of regulation and density‐independent factors operating through demographic processes. Under exceptional circumstances (e.g. populations recovering from near‐extinction), growth may initially be weakly regulated but typically slows as negative density dependence (NDD) sets in.
Bård‐Jørgen Bårdsen   +2 more
wiley   +1 more source

Genetic characteristics and pathogenesis of clade 2.3.4.4b H5N1 high pathogenicity avian influenza virus isolated from poultry in South Korea, 2022–2023

open access: yesVirus Research
During the 2022–2023 winter season in South Korea, a novel clade 2.3.4.4b H5N1 HPAIV was first detected in wild birds, which then subsequently caused multiple outbreaks in poultry farms and wild birds.
Ra Mi Cha   +12 more
doaj   +1 more source

Influenza A nucleoprotein binding sites for antivirals: current research and future potential [PDF]

open access: yes, 2014
This document is the Accepted Manuscript version of the following article: Andreas Kukol and Hershna Patel, ‘Influenza A nucleoprotein binding sites for antivirals: current research and future potential’, Future Biology, Vol 9(7): 625-627, July 2014. The
Kukol, A, Kukol, A, Patel, H., Patel, H.
core   +2 more sources

Big data in veterinary medicines regulation: A data landscape analysis to support regulatory activities

open access: yesVeterinary Record, EarlyView.
Abstract Background This study describes the development of a data landscape analysis protocol that identifies and characterises animal health data sources to support key regulatory activities throughout the life cycle of veterinary medicines. Methods The protocol included: development of criteria to identify data sources; selection of variables to ...
Ewa Pacholewicz   +4 more
wiley   +1 more source

The molecular basis of antigenic variation among A(H9N2) avian influenza viruses

open access: yesEmerging Microbes and Infections, 2018
Avian influenza A(H9N2) viruses are an increasing threat to global poultry production and, through zoonotic infection, to human health where they are considered viruses with pandemic potential.
Thomas P. Peacock   +4 more
doaj   +1 more source

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