Volume 21, Number 8—August 2015
Research
Influenza A Viruses of Human Origin in Swine, Brazil
Table 2
Introductions of influenza A(H1N1)pdm09 virus from humans to swine in Latin America
Introduction | Viruses | Collection date | Bootstrap* |
---|---|---|---|
Brazil | |||
1 | A/swine/Brazil/1/2009/H1N1; A/swine/Brazil/2/2009/H1N1; A/swine/Brazil/3/2009/H1N1 | 2009 Aug 11; 2009 Aug 11; 2009 Aug 11 | 75 (HA), 72 (NA) |
2 | A/swine/Brazil/5/2009/H1N1; A/swine/Brazil/6/2009/H1N1 | 2009 Aug 28; 2009 Aug 28 | 97 (HA) |
3 | A/swine/Brazil/8/2009/H1N1; A/swine/Brazil/9/2009/H1N1; A/swine/Brazil/10/2009/H1N1 | 2009 Oct 5; 2009 Oct 5; 2009 Oct 5 | 85 (HA), 85 (NA) |
4 | A/swine/Brazil/12/2009/H1N1; A/swine/Brazil/13/2009/H1N1 | 2009 Oct 25; 2009 Nov 10 | 97 (HA) |
5 | A/swine/Brazil/19/2010/H1N1; A/swine/Brazil/20/2010/H1N1 | 2010 Sep 9; 2010 Sep 9 | 100 (HA), 100 (NA) |
6 | A/swine/Brazil/107/2010/H1N1 (SC); A/wild boar/Brazil/214-11-13D/2011/H1N2 (RS) | 2010 Jul 15; 2011 Jul 25 | 84 (PB2), 83 (PB1) |
7 | A/swine/Brazil/31-11-1/2011/H1N2 (PR); A/swine/Brazil/31-11-3/2011/H1N2 (PR) | 2011 Feb 28; 2011 Feb 28 | 100 (PB2), 100 (PB1) |
8 |
A/swine/Brazil/185-11-7/2011/H1N2 (SC); A/swine/Brazil/232-11-13/2011/H1N2 (SC) |
2011 Jul 6; 2011 Aug 17 |
99 (PB2) |
Argentina | |||
1 | A/swine/Argentina/CIP051-A204/2012/H1N1; A/swine/Argentina/CIP051-A207/2012/H1N1 | 2012 Feb ; 2012 Feb | 90 (HA) |
2 |
A/swine/Argentina/CIP051/BsAs76/2009/H1N1; A/swine/Argentina/CIP051-A160/2011/H3N2 |
2009 Oct; 2011 Apr |
100 (PB2), 86 (PB1) |
Colombia | |||
1 | A/swine/Colombia/1-01/2009/H1N1; A/swine/Colombia/1101/2009/H1N1 | 2009 Aug; 2009 Nov | 85 (HA) |
2 | A/swine/Colombia/1/2011/H1N1; A/swine/Colombia/2/2011/H1N1 | 2011 Jun 16; 2011 Jun 16 | 100 (HA) |
3 |
A/swine/Colombia/3/2011/H1N1; A/swine/Colombia/4/2011/H1N1 |
2011 Jul 28; 2011 Jul 28 |
100 (HA) |
Costa Rica |
A/swine/Costa Rica/000125-15/2010/H1N1; A/swine/Costa Rica/000125-3/2010/H1N1; A/swine/Costa Rica/000125-20/2010/H1N1; A/swine/Costa Rica/000125-19/2010/H1N1; A/swine/Costa Rica/000125-16/2010/H1N1 A/swine/Costa Rica/000125-14/2010/H1N1 |
2011 Nov 1; 2011 Nov 1; 2011 Nov 1; 2011 Nov 1; 2011 Nov 1 |
100 (HA), 100 (NA) |
Mexico | A/swine/Mexico/SG1443/2010/H1N1; A/swine/Mexico/SG1450/2011/H1N1 | 2010 Oct 2; 2011 Nov 9 | 100 (HA), 100 (NA) |
*Bootstrap support for clusters of viruses associated with introductions of pH1N1 virus from humans into swine in Latin America (Technical Appendix Figures 4–6). HA, hemagglutinin; NA, neuraminidase; PB, polymerase basic; pHN1, influenza A(H1N1)pdm09.
1These authors contributed equally to this article.
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