Table 4 Reassortment patterns on host distribution of selected avian (0), human (1) and swine (2) strains and the gap ’-’ denoted the missing sequence in the genome

Avian

A/domestic teal/Hunan/79/2005

H5N1

0

0

0

0

0

0

0

0

0.701

A/pekin duck/California/P30/2006

H4N2

0

0

0

0

0

2

0

0

0.856

A/mallard/Pennsylvania/454069-12/2006

H5N4

0

0

1

0

0

0

0

0

0.804

A/chicken/Hubei/C1/2007

H9N2

0

2

0

0

2

2

0

0

0.976

Human

A/California/05/2009

H1N1

1

1

1

1

-

1

1

1

0.888

A/Texas/05/2009

H1N1

1

2

2

1

1

1

1

1

0.993

A/California/04/2009

H1N1

1

2

1

1

1

1

1

1

0.885

A/New Jersey/1976

H1N1

2

0

1

1

1

1

1

1

0.984

Swine

A/Thailand/271/2005

H1N1

1

-

1

0

2

2

2

2

0.995

A/swine/Ontario/00130/97

H3N2

2

1

1

2

2

1

1

2

1

A/swine/Ontario/53518/03

H1N1

2

2

2

2

2

2

1

2

0.959

A/swine/Hong Kong/273/1994

H1N1

1

2

1

1

2

2

1

2

0.999