Results 21 to 30 of about 48,199 (194)
Substitutions near the hemagglutinin receptor-binding site determine the antigenic evolution of influenza A H3N2 viruses in U.S. swine [PDF]
Swine influenza A virus is an endemic and economically important pathogen in pigs, with the potential to infect other host species. The hemagglutinin (HA) protein is the primary target of protective immune responses and the major component in swine ...
A. L. Vincent +58 more
core +1 more source
It is vital to unravel the codon usage bias in order to gain insights into the evolutionary forces dictating the viral evolution process. Influenza A virus has attracted attention of many investigators over the years due to high mutation rate and being ...
H. Deka, S. Chakraborty
semanticscholar +1 more source
Seroepidemiologic Effects of Influenza A(H1N1)pdm09 in Australia, New Zealand, and Singapore
To estimate population attack rates of influenza A(H1N1)pdm2009 in the Southern Hemisphere during June–August 2009, we conducted several serologic studies. We pooled individual-level data from studies using hemagglutination inhibition assays performed in
James M. Trauer +15 more
doaj +1 more source
Diagnostic approach for the differentiation of the pandemic influenza A(H1N1)v virus from recent human influenza viruses by real-time PCR. [PDF]
BACKGROUND: The current spread of pandemic influenza A(H1N1)v virus necessitates an intensified surveillance of influenza virus infections worldwide. So far, in many laboratories routine diagnostics were limited to generic influenza virus detection only.
Martin Schulze +3 more
doaj +1 more source
Second-generation nitazoxanide derivatives: thiazolides are effective inhibitors of the influenza A virus [PDF]
Aim: The only small molecule drugs currently available for treatment of influenza A virus (IAV) are M2 ion channel blockers and sialidase inhibitors. The prototype thiazolide, nitazoxanide, has successfully completed Phase III clinical trials against ...
Andrew V Stachulski +17 more
core +1 more source
Mouse Models of Influenza Infection with Circulating Strains to Test Seasonal Vaccine Efficacy
Influenza virus infection is a significant cause of morbidity and mortality worldwide. The surface antigens of influenza virus change over time blunting both naturally acquired and vaccine induced adaptive immune protection.
Helen T. Groves +11 more
doaj +1 more source
Genesis and pathogenesis of the 1918 pandemic H1N1 influenza A virus [PDF]
The source, timing, and geographical origin of the 1918–1920 pandemic influenza A virus have remained tenaciously obscure for nearly a century, as have the reasons for its unusual severity among young adults.
A. Rambaut +29 more
core +2 more sources
Annual influenza vaccination is recommended to update the variable hemagglutinin antigens. Here, we first designed a virus-like particle (VLP) displaying consensus multi-neuraminidase (NA) subtypes (cN1, cN2, B cNA) and M2 ectodomain (M2e) tandem repeat (
Ki-hye Kim +8 more
semanticscholar +1 more source
Background Influenza disease burden varies by age and this has important public health implications. We compared the proportional distribution of different influenza virus types within age strata using surveillance data from twenty-nine countries during ...
Saverio Caini +63 more
doaj +1 more source
Estimating Influenza-associated Mortality in Korea: The 2009-2016 Seasons [PDF]
Objectives Estimating influenza-associated mortality is important since seasonal influenza affects persons of all ages, causing severe illness or death.
Kwan Hong, Sangho Sohn, Byung Chul Chun
doaj +1 more source

