Results 51 to 60 of about 19,556 (270)

Epidemic of wild-origin H1NX avian influenza viruses in Anhui, China

open access: yesInfectious Diseases of Poverty, 2017
Background As the natural hosts of avian influenza viruses (AIVs), aquatic and migratory birds provide a gene pool for genetic transfer among species and across species, forming transient “genome constellations.” This work describes the phylogenetic ...
Ye Ge   +7 more
doaj   +1 more source

Discrimination of influenza infection (A/2009 H1N1) from prior exposure by antibody protein microarray analysis. [PDF]

open access: yesPLoS ONE, 2014
Reliable discrimination of recent influenza A infection from previous exposure using hemagglutination inhibition (HI) or virus neutralization tests is currently not feasible.
Dennis te Beest   +6 more
doaj   +1 more source

Comparative investigations of sensitivity and specificity of immunoenzyme probe and inhibition hemagglutination test in serological diagnostics of newcastle disease in poultry [PDF]

open access: yes, 2009
Comparative investigations of the sensitivity and specificity of the indirect immunoenzyme probe - iELISA and the hemagglutination inhibition test (HI test) in serological diagnostics of the Newcastle disease in poultry were carried out using samples of ...
Matović Kazimir   +5 more
core   +1 more source

Genome‐Wide Codon Reprogramming Enables a Multifactorially Attenuated Influenza Vaccine with Broad Cross‐Protection

open access: yesAdvanced Science, EarlyView.
Genome‐wide codon reprogramming of influenza A virus introduces 1956 synonymous mutations across five segments and elevates CpG content, causing defective NA packaging, loss of NS1 accumulation, and enhanced ZAP‐mediated antiviral responses without affecting RNA or protein synthesis. These mechanisms result in profound attenuation and potent homologous
Yang Wang   +13 more
wiley   +1 more source

A neuraminidase activity-based microneutralization assay for evaluating antibody responses to influenza H5 and H7 vaccines. [PDF]

open access: yesPLoS ONE, 2018
Outbreaks of the highly pathogenic avian influenza H5N1 and H7N9 viruses have spurred an unprecedented research effort to develop antivirals and vaccines against influenza. Standardized methods for vaccine evaluation are critical for facilitating vaccine
Hui Zhao   +7 more
doaj   +1 more source

Prevalence of Eight Viruses in Captive Amur Tigers (Panthera tigris altaica) From Harbin, China 中国哈尔滨市圈养东北虎8种病毒的流行

open access: yesWildlife Letters, EarlyView.
The Amur tiger, an endangered flagship species mainly found in the Russia Far East and Northeastern China, holds immense biological importance, and has been listed under the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES).
Wei Xie   +15 more
wiley   +1 more source

New methods for analyzing serological data with applications to influenza surveillance [PDF]

open access: yes, 2009
Two important challenges to the use of serological assays for influenza surveillance include the substantial amount of experimental effort involved, and the inherent noisiness of serological data.
Wilfred Ndifon
core   +1 more source

Hydroxypropyl Cellulose Enhances Immune Responses to the Current Seasonal Influenza Vaccine in Mice

open access: yesMicrobiology and Immunology, EarlyView.
ABSTRACT Influenza A and B viruses cause annual epidemics and continue to pose global public health concerns. The most effective approach to preventing or mitigating the severity of influenza is vaccination. Inactivated split influenza HA vaccines are commonly used worldwide due to their strong safety profile and broad range of target groups; however ...
Nantaporn Kaewaroon   +4 more
wiley   +1 more source

The application of PCR based methods in diagnostics of some viral infections of swine [PDF]

open access: yesBiotechnology in Animal Husbandry, 2016
Viral infections of swine cause significant economic losses in swine husbandry. They manifest in death of infected animals of different ages or in decreased productivity during the manufacturing process.
Nišavić Jakov   +4 more
doaj  

Effects of the HN Antigenic Difference between the Vaccine Strain and the Challenge Strain of Newcastle Disease Virus on Virus Shedding and Transmission

open access: yesViruses, 2017
Newcastle disease (ND) leading to heavy economic losses to the poultry industry worldwide is caused by Newcastle disease virus (NDV). Even though intensive vaccination programs have been implemented in many countries, virulent NDV can still be frequently
Jingjing Liu   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy