Volume 17, Number 10—October 2011
Dispatch
Seroconversion to Pandemic (H1N1) 2009 Virus and Cross-Reactive Immunity to Other Swine Influenza Viruses
Table
Virus | Virus abbreviation | Virus lineage (abbreviation) | No. (%) seroconverters† |
GMT |
|||
---|---|---|---|---|---|---|---|
Prepandemic | Postpandemic | Prepandemic | Postpandemic | ||||
A/California/4/2009 (H1N1) | Cal4 | Pandemic (Pdm) | 0 | 28 (100) | 10.77 | 107.7 | |
A/Swine/HK/4167/1999 (H1N1) | Sw4167 | Classical swine (CS) | 6 (21) | 26 (93) | 17.24 | 121.9 | |
A/Swine/HK/1304/2003 (H1N?) | Sw1304 | Classical swine reassortant (CSr) | 7 (25) | 24 (86) | 16.41 | 105 | |
A/Swine/HK/1110/2006 (H1N2) | Sw1110 | Triple reassortant (TRIG) | 2 (7) | 21 (75) | 13.13 | 44.16 | |
A/Swine/HK/NS29/2009 (H1N1) | SwNS29 | Eurasian avian-like (EA) | 2 (7) | 13 (46) | 12.50 | 30.46 | |
A/Swine/HK/1559/2008 (H1N1) | Sw1559 | Eurasian avian-like reassortant (EAr) | 2 (7) | 16 (57) | 12.81 | 41.00 | |
A/Swine/G/112/2007 (H1N1) | Sw112 | Eurasian avian-like (EA) | 0 (0) | 3 (11) | 10.25 | 13.13 | |
A/Swine/HK/201/2010 (H1N1) | Sw201 | TRIG reassortant (TRIGr) | 3 (11) | 21 (75) | 12.2 | 48.76 | |
A/HK/400599/2008 (H1N1) | 400599 | Seasonal influenza | 12 (43) | 12 (43) | 38.07 | 40.00 |
*GMT, geometric mean titer.
†Seroconverters were persons with antibody titer >40.
Page created: September 26, 2011
Page updated: September 26, 2011
Page reviewed: September 26, 2011
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