During the winter of 2001-02, influenza AH1N2 viruses were detected for the first time in humans in the U.K. The H1N2 viruses co-circulated with H3N2 viruses and a very small number of H1N1 viruses and were isolated in the community and hospitalized patients, predominantly from children <15 years of age. Characterization of H1N2 viruses indicated that they were antigenically and genetically homogeneous, deriving the hemagglutinin (HA) gene from recently circulating A/New Caledonia/20/99-like H1N1 viruses, whereas the other seven genes originated from recently circulating H3N2 viruses. Retrospective reverse transcription-polymerase chain reaction analysis of influenza A H1 viruses isolated in the U.K. during the previous winter identified a ...
Influenza surveillance was implemented in Kolkata, eastern India in 2005 to identify the circulating...
Pandemic influenza viruses cause significant mortality in humans. In the 20th century, 3 influenza v...
Understanding the spatiotemporal patterns of emergence and circulation of new human seasonal influen...
During the winter of 2001–02, influenza AH1N2 viruses were detected for the first time in humans in ...
During the winter of 2001–02, influenza AH1N2 viruses were detected for the first time in humans in ...
AbstractInfluenza A H1N2 viruses, which emerged during 2001, are genetic reassortants between H1N1 a...
influenza season. The HAs of these H1N2 viruses were similar to that of the A/New Caledonia/ 20/99(H...
During the 2001–2002 influenza season, human influenza A (H1N2) reassortant viruses were detected gl...
Reassortant influenza A viruses bearing H 1 haemagg-lutinin and N2 neuraminidase were isolated from ...
The emergence and transition to pandemic status of the influenza A(H1N1)A(H1N1)pdm09) virus in 2009 ...
The emergence and transition to pandemic status of the influenza A(H1N1)A(H1N1)pdm09) virus in 2009 ...
AbstractTwo antigenically and genetically distinct lineages of influenza B viruses, represented by t...
Evolution of influenza viruses involves both the gradual accumulation of mutations and genetic reass...
Background: Despite annual co-circulation of different subtypes of seasonal influenza, co-infections...
<div><p>During the Northern Hemisphere winter of 2003–2004 the emergence of a novel influenza antige...
Influenza surveillance was implemented in Kolkata, eastern India in 2005 to identify the circulating...
Pandemic influenza viruses cause significant mortality in humans. In the 20th century, 3 influenza v...
Understanding the spatiotemporal patterns of emergence and circulation of new human seasonal influen...
During the winter of 2001–02, influenza AH1N2 viruses were detected for the first time in humans in ...
During the winter of 2001–02, influenza AH1N2 viruses were detected for the first time in humans in ...
AbstractInfluenza A H1N2 viruses, which emerged during 2001, are genetic reassortants between H1N1 a...
influenza season. The HAs of these H1N2 viruses were similar to that of the A/New Caledonia/ 20/99(H...
During the 2001–2002 influenza season, human influenza A (H1N2) reassortant viruses were detected gl...
Reassortant influenza A viruses bearing H 1 haemagg-lutinin and N2 neuraminidase were isolated from ...
The emergence and transition to pandemic status of the influenza A(H1N1)A(H1N1)pdm09) virus in 2009 ...
The emergence and transition to pandemic status of the influenza A(H1N1)A(H1N1)pdm09) virus in 2009 ...
AbstractTwo antigenically and genetically distinct lineages of influenza B viruses, represented by t...
Evolution of influenza viruses involves both the gradual accumulation of mutations and genetic reass...
Background: Despite annual co-circulation of different subtypes of seasonal influenza, co-infections...
<div><p>During the Northern Hemisphere winter of 2003–2004 the emergence of a novel influenza antige...
Influenza surveillance was implemented in Kolkata, eastern India in 2005 to identify the circulating...
Pandemic influenza viruses cause significant mortality in humans. In the 20th century, 3 influenza v...
Understanding the spatiotemporal patterns of emergence and circulation of new human seasonal influen...