Results 31 to 40 of about 114,186,541 (190)

Novel sialic acid derivatives lock open the 150-loop of an influenza A virus group-1 sialidase [PDF]

open access: yes, 2010
This work was supported by the Medical Research Council and the Scottish Funding Council.Influenza virus sialidase has an essential role in the virus’ life cycle.
Russell, Rupert James Martin   +35 more
core   +2 more sources

Influenza A (H1N1) 2009 : impact on Frankfurt in due consideration of health care and public health [PDF]

open access: yes, 2010
Background: In April 2009 a novel influenza A H1N1/2009 virus was identified in Mexico and in the United States which quickly spread around the world.
Harald Bias   +14 more
core   +1 more source

Swine influenza in Norway: a distinct lineage of influenza A(H1N1)pdm09 virus [PDF]

open access: yesInfluenza and Other Respiratory Viruses, 2013
BackgroundSince the influenza A(H1N1)pdm09 virus was first introduced to the Norwegian pig population in September 2009, it has repeatedly been detected in pigs in Norway. No other subtypes of influenza virus are circulating in Norwegian pigs.ObjectiveTo follow the diversity of A(H1N1)pdm09 viruses circulating in pigs in Norway and to investigate the ...
Hilde, Forberg   +4 more
openaire   +2 more sources

Estimating reassortment rates in co-circulating Eurasian swine influenza viruses [PDF]

open access: yes, 2012
Swine have often been considered as a mixing vessel for different influenza strains. In order to assess their role in more detail, we undertook a retrospective sequencing study to detect and characterize the reassortants present in European swine and to ...
Pybus, OG   +30 more
core   +1 more source

Seroprevalence of Influenza A(H1N1)pdm09 Virus Antibody, England, 2010 and 2011 [PDF]

open access: yesEmerging Infectious Diseases, 2012
The intense influenza activity in England during the 2010-11 winter resulted from a combination of factors. Population-based seroepidemiology confirms that the third wave of influenza A(H1N1)pdm09 virus circulation was associated with a shift in age groups affected, with the highest rate of infection in young adults.
Katja Hoschler   +9 more
openaire   +3 more sources

Post-pandemic seroprevalence of pandemic influenza A (H1N1) 2009 infection (swine flu) among children <18 years in Germany. [PDF]

open access: yes, 2011
We determined antibodies to the pandemic influenza A (H1N1) 2009 virus in children to assess: the incidence of (H1N1) 2009 infections in the 2009/2010 season in Germany, the proportion of subclinical infections and to compare titers in vaccinated and ...
Thomas Mertens   +65 more
core   +2 more sources

Characterization of Influenza A(H1N1)pdm09 Viruses Isolated in the 2018–2019 and 2019–2020 Influenza Seasons in Japan

open access: yesViruses, 2023
The influenza A(H1N1)pdm09 virus that emerged in 2009 causes seasonal epidemic worldwide. The virus acquired several amino acid substitutions that were responsible for antigenic drift until the 2018–2019 influenza season.
Takuma Soga   +19 more
doaj   +1 more source

Critically Ill Patients With Influenza A(H1N1)pdm09 Virus Infection in 2014 [PDF]

open access: yesJAMA, 2014
Since 2009, H1N1pdm09 virus has continued to circulate and cause critical illness worldwide, but it has not predominated in the United States until this season, with a corresponding resurgence of influenza-related hospitalizations, critical illness, severe ARDS, and deaths.
Lena M, Napolitano   +2 more
openaire   +2 more sources

Replication, Pathogenesis and Transmission of Pandemic (H1N1) 2009 Virus in Non-Immune Pigs [PDF]

open access: yes, 2010
The declaration of the human influenza A pandemic (H1N1) 2009 (H1N1/09) raised important questions, including origin and host range [1,2]. Two of the three pandemics in the last century resulted in the spread of virus to pigs (H1N1, 1918; H3N2, 1968 ...
Essen, Stephen C.   +82 more
core   +2 more sources

Cloned defective interfering influenza virus protects ferrets from pandemic 2009 influenza A virus and allows protective immunity to be established [PDF]

open access: yes, 2012
Influenza A viruses are a major cause of morbidity and mortality in the human population, causing epidemics in the winter, and occasional worldwide pandemics.
Cheung, Linda   +39 more
core   +2 more sources

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