Results 21 to 30 of about 52,761 (267)
Standard-of-care influenza virus vaccines are composed of a mixture of antigens from different influenza viral subtypes. For the first time, lead COBRA H1 and H3 HA antigens, formulated as a bivalent vaccine, have been investigated in animals with ...
James D. Allen, T. Ross
semanticscholar +1 more source
Background. In the United States, influenza activity during the 2021-2022 season was modest and sufficient enough to estimate influenza vaccine effectiveness for the first time since the beginning of the COVID-19 pandemic.
A. Price +19 more
semanticscholar +1 more source
Influenza viruses circulated at very low levels during the beginning of the COVID-19 pandemic, and population immunity against these viruses is low. An H3N2 strain (3C.2a1b.2a2) with a hemagglutinin (HA) that has several substitutions relative to the ...
M. Bolton +11 more
semanticscholar +1 more source
veg/IAV-H3N2-analysis: Release to support paper publication
Comparative analysis of H3N2 human/avian/mammalian ...
Sergei Pond
core +1 more source
Explaining the geographical origins of seasonal influenza A (H3N2) [PDF]
Most antigenically novel and evolutionarily successful strains of seasonal influenza A (H3N2) originate in East, South and Southeast Asia. To understand this pattern, we simulated the ecological and evolutionary dynamics of influenza in a host metapopulation representing the temperate north, tropics and temperate south.
Frank Wen, Trevor Bedford, Sarah Cobey
openaire +3 more sources
Study of the host specificity of PB1-F2-associated virulence
Influenza A viruses cause important diseases in both human and animal. The PB1-F2 protein is a virulence factor expressed by some influenza viruses.
Joëlle Mettier +5 more
doaj +1 more source
While vaccines remain the best tool for preventing influenza virus infections, they have demonstrated low to moderate effectiveness in recent years. Seasonal influenza vaccines typically consist of wild-type influenza A and B viruses that are limited in ...
James D. Allen, T. Ross
semanticscholar +1 more source
National Influenza Mid-Season Report, 2019–2020
Canada’s national influenza season started in week 47 between November 17 to 23, 2019. Of the 3,762 laboratory-confirmed influenza detections reported from August 25 to December 14, 2019, 61% were influenza A, and of those subtyped, 68% were A(H3N2 ...
Claire Sevenhuysen +7 more
doaj +1 more source
Prior vaccination can alternately enhance or attenuate influenza vaccine immunogenicity and effectiveness. Analogously, we found that vaccine immunogenicity was enhanced by prior A(H3N2) virus infection among participants of the Ha Nam Cohort, Viet Nam ...
A. Fox +12 more
semanticscholar +1 more source
The rapid evolution of influenza A viruses poses a great challenge to vaccine development. Analytical and machine learning models have been applied to facilitate the process of antigenicity determination.
Eva K. Lee +2 more
doaj +1 more source

