Volume 16, Number 7—July 2010
Dispatch
Novel Swine Influenza Virus Reassortants in Pigs, China
Table
Genetic origin of swine influenza viruses*
Isolate | Gene |
|||||||
---|---|---|---|---|---|---|---|---|
PB2 | PB1 | PA | HA | NP | NA | M | NS | |
Swine/GD/7/2006 (H3N2) | R-H | R-H | A-H5 | R-H | R-H | R-H | R-H | R-H |
Swine/SD/106/2007 (H3N2) | H-H1 | A-H9 | A-H9 | R-H | A-H9 | A-H9 | H-H1 | A-H9 |
Swine/SD/133/2007 (H3N2) | H-H1 | A-H9 | A-H9 | R-H | A-H9 | A-H9 | H-H1 | A-H9 |
Swine/FJ/43/2007 (H3N2) | A-H9 | A-H9 | R-H | R-H | A-H9 | A-H9 | R-H | S-A |
Swine/GD/211/2006 (H3N2) | H-75 | H-75 | H-75 | H-75 | H-75 | H-75 | C | H-75 |
Swine/GD/223/2006 (H3N2) | H-75 | H-75 | H-75 | H-75 | H-75 | H-75 | C | H-75 |
Swine/GD/423/2006 (H3N2) | H-75 | H-75 | H-75 | H-75 | H-75 | H-75 | C | H-75 |
Swine/GD/811/2006 (H3N2) | H-75 | H-75 | H-75 | H-75 | H-75 | A-H9 | C | H-75 |
Swine/GD/968/2006 (H3N2) | H-75 | H-75 | A-H9 | H-75 | H-75 | H-75 | C | H-75 |
Swine/GD/1222/2006 (H1N2) | A-A | R-H | A-A | C | C | R-H | C | C |
Swine/GD/611/2006 (H1N1) | C | C | C | C | C | C | C | C |
Swine/GD/322/2006 (H1N1) | C | C | C | C | C | C | C | C |
Swine/GD/33/2006 (H1N1) | C | C | C | C | C | C | C | C |
Swine/GD/446/2006 (H1N1) | C | C | C | C | C | C | C | C |
Swine/GD/109/2006 (H1N1) | C | C | C | C | C | C | C | C |
Swine/GD/628/2006 (H1N1) | C | C | C | C | C | C | C | C |
Swine/SD/327/2009 (H1N1) | S-A | S-A | S-A | S-A | S-A | S-A | S-A | S-A |
Swine/SD/101/2008 (H1N1) | S-A | S-A | S-A | S-A | S-A | S-A | S-A | S-A |
Swine/SD/275/2009 (H1N1) | S-A | A-H9 | S-A | S-A | S-A | S-A | S-A | S-A |
*PB, polymerase basic protein; PA, polymerase acidic protein; HA, hemagglutinin; NP, nucleocapsid protein; NA, neuraminidase; M, matrix; NS, nonstructural; GD, Guangdong; R-H, recent human-like (H3N2); A-H5, Eurasian avian (H5N1); SD, Shandong; H-H1, human-like (H1N1); A-H9, Eurasian avian (H9N2); FJ, Fujian; S-A, European avian-like swine; H-75, intermediate human-like (H3N2) (A/Victoria/75-like); C, classical swine; A-A, American avian.