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Volume 26, Number 9—September 2020
Research

Detection of H1 Swine Influenza A Virus Antibodies in Human Serum Samples by Age Group1

Elien Vandoorn, Isabel Leroux-Roels, Geert Leroux-Roels, Anna Parys, Amy Vincent, and Kristien Van ReethComments to Author 
Author affiliations: Ghent University, Merelbeke, Belgium (E. Vandoorn, A. Parys, K. Van Reeth); Ghent University and Ghent University Hospital, Ghent, Belgium (I. Leroux-Roels, G. Leroux-Roels); National Animal Disease Center, Ames, Iowa, USA (A. Vincent)

Main Article

Table 1

Swine and human H1 influenza A virus strains used in hemagglutination inhibition and virus neutralization assays of human serum samples, Belgium*

Virus strain Abbreviation Subtype Colloquial name H1 H1 clade H1 GenBank Accession no.
A/swine/Gent/28/2010 swG10 H1N1 European avian-like 1C.2.1 KP406525
A/swine/Hong Kong/2032/2011
 swHK11
 H1N1
 Asian avian-like
 1C.2.3
 KM028543
A/Taiwan/1/86 TW86 H1N1 Human seasonal 1B.1-like X17224
A/swine/Gent/26/2012
 swG12
 H1N2
 European human-like
 1B.1.2.1
 KP406526
A/New Caledonia/20/99 NC99 H1N1 Human seasonal 1B.2-like DQ508857
A/swine/Alabama/A01104091/2016 swAL16 H1N2 North American human-like δ1a 1B.2.2.1 KX247675
A/swine/Illinois/A01047020/2010 swIL10 H1N2 North American human-like δ1b 1B.2.2.2 JQ756323
A/swine/Oklahoma/A01290605/2013
 swOK13
 H1N1
 North American human-like δ1b
 1B.2.2.2
 KF791395
A/Brisbane/59/2007
 BR07
 H1N1
 Human seasonal
 1B.2-like
 CY058487
A/swine/Ohio/511445/2007 swOH07 H1N1 North American classical swine γ 1A.3.3.3 EU604689
A/California/04/2009 CA09 pH1N1 2009 pandemic 1A.3.3.2 FJ966082

*Viruses are ordered chronologically according to the year of circulation of the selected human test viruses TW86, NC99, BR07, and CA09; horizontal rules within table represent grouping of epidemiologically related human and swine influenza A viruses, with the oldest (ancestor) virus mentioned first.

Main Article

1Preliminary results from this study were presented at the Fourth International Symposium on Neglected Influenza Viruses, April 18–20, 2018, Brighton, United Kingdom; at the BELVIR conference, December 20, 2018, Brussels, Belgium; and at the 1918 Pandemic Conference, February 7–8, 2019, Ypres, Belgium.

Page created: July 06, 2020
Page updated: August 18, 2020
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The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.
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