Skip to main content

Table 1 Genotypes of H9N2 subtype avian influenza viruses in China.

From: Current situation of H9N2 subtype avian influenza in China

Genotype

Emerged year

Gene constellation

References

PB2

PB1

PA

HA

NP

NA

M

NS

A

1994

BJ/94

BJ/94

BJ/94

BJ/94

BJ/94

BJ/94

BJ/94

BJ/94

[29]

B

1997

G1/97

G1/97

BJ/94

BJ/94

BJ/94

G9/97

BJ/94

BJ/94

C

1999

G1/97

G1/97

G1/97

BJ/94

BJ/94

G9/97

BJ/94

G1/97

D

1999

G1/97

G1/97

G1/97

BJ/94

BJ/94

BJ/94

BJ/94

G1/97

E

2000

G1/97

G1/97

G1/97

TY/WI/66

TY/WI/66

G9/97

BJ/94

BJ/94

F

2000

BJ/94

BJ/94

BJ/94

BJ/94

BJ/94

G9/97

BJ/94

BJ/94

G

2000

G1/97

BJ/94

BJ/94

BJ/94

BJ/94

BJ/94

BJ/94

BJ/94

H

1998

F/98

F/98

F/98

BJ/94

F/98

BJ/94

BJ/94

BJ/94

I

2001

F/98

F/98

F/98

BJ/94

F/98

G9/97

BJ/94

BJ/94

J

1999

F/98

F/98

F/98

BJ/94

F/98

BJ/94

BJ/94

d73/76

[26]

K

2003

BJ/94

BJ/94

Kor/323/96

BJ/94

BJ/94

BJ/94

BJ/94

BJ/94

L

2005

F/98

F/98

F/98

BJ/94

F/98

BJ/94

BJ/94

Kor/323/96

M

1998

BJ/94

BJ/94

F/98

BJ/94

BJ/94

BJ/94

BJ/94

BJ/94

[39]

N

2007

BJ/94

F/98

F/98

BJ/94

F/98

BJ/94

BJ/94

BJ/94

O

2007

F/98

F/98

F/98

BJ/94

F/98

BJ/94

G1/97

BJ/94

P

2008

F/98

F/98

F/98

BJ/94

F/98

G9/97

G1/97

BJ/94

Q

2008

F/98

BJ/94

Y439/97

BJ/94

F/98

G9/97

G1/97

BJ/94

R

2007

F/98

F/98

Y439/97

BJ/94

F/98

BJ/94

G1/97

BJ/94

[7]

S

2007

G1/97

F/98

F/98

BJ/94

F/98

BJ/94

G1/97

BJ/94

T

2008

F/98

BJ/94

F/98

BJ/94

F/98

G9/97

G1/97

BJ/94

U

2009

G1/97

BJ/94

Y439/97

BJ/94

F/98

G9/97

G1/97

BJ/94

V

2014

G1/97

F/98

F/98

BJ/94

F/98

G9/97

G1/97

BJ/94

[40]

W

2014

Wild Waterfowls

F/98

F/98

BJ/94

F/98

F/98

G1/97

BJ/94

  1. Genotypes were defined according to the array mode of the eight gene phylogenies, those which have or had persisted for a long time in China are labeled in bold
  2. BJ/94: A/chicken/Beijing/1/1994(H9N2)-like; G1/97: A/quail/Hong Kong/G1/1997(H9N2)-like; G9/97: A/chicken/Hong Kong/G9/1997(H9N2)-like; Y439/97: A/duck/Hong Kong/Y439/1997(H9N2)-like; TY/WI/66: A/turkey/Wisconsin/1/1966(H9N2)-like; F/98: A/chicken/Shanghai/F/1998(H9N2)-like; Kor/323/96: A/chicken/Korea/38349-p96323/1996(H9N2)-like; d73/76: A/duck/Hong Kong/d73/1976(H6N1)-like